Be extension method compares two objects based on the System.Object.Equals(System.Object) implementation. fileReader.Assert() checks all the arrangements defined for the instance. The two libraries can be used together to help when testing. The methods are named in a way that when you chain the calls together, they almost read like an English sentence. Each assertion also has a similar format, making the unit test harder to read. rev2023.4.17.43393. Share Follow The feature is called Assertion Scopes, and it helps you to faster understand why a test fails. Consider for instance this statement: This will throw a test framework-specific exception with the following message: Expected username to be "jonas" with a length of 5, but "dennis" has a length of 6, differs near "den" (index 0). check documentation. The resolution seems to be "wait for Moq 5". Testing your software applications at various stages of the software development life cycle (SDLC) is the best software development practice. Note that, if there are tests that dont have these modifiers, then you still have to assert them using the explicit assert. Verify ( b => b. ItWorked ( Its. Asking for help, clarification, or responding to other answers. "because we thought we put four items in the collection", "*change the unit of an existing ingredient*", . FluentAssertions walks the object graph and asserts the values for each property. Review the documentation https://github.com/Moq/moq4/wiki/Quickstart#verification. The Return methods could be marked internal and the Arguments property changed to IReadOnlyList, and the type should be a public-safe representation. Reference Moq Quickstart to get a better understanding of how to use the mocking framework. That is not how to use the Verify call. Progress, Telerik, and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. and/or other countries. When writing C#, Moq is a great tool. It will make reading your unit tests a little bit easier. team.HeadCoach.Should().NotBeSameAs(copy.HeadCoach).And.BeEquivalentTo(copy.HeadCoach); FluentAssertions provides better failure messages, FluentAssertions simplifies asserting object equality, Asserting the equality of a subset of the objects properties, FluentAssertions allows you to chain assertions, WinForms How to prompt the user for a file. Expected member Property2 to be "Teather", but found . Ignore DataMember in Fluent Assertions.ShouldBeEquivalentTo, C# fluent assertions result of check as bool. Received () used for checking if _commands.UpdateAsync () is executed, and _commands.UpdateAsync () only return Task. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[970,250],'makolyte_com-banner-1','ezslot_12',111,'0','0'])};__ez_fad_position('div-gpt-ad-makolyte_com-banner-1-0');Now compare this with the FluentAssertions way to assert object equality: Note: Use Should().Be() if youre asserting objects that have overridden Equals(object o), or if youre asserting values. Too few, or too many, and the assertion will fail. I am reviewing a very bad paper - do I have to be nice? The methods are named in a way that when you chain the calls together, they almost read like an English sentence. When it comes to performing asserts on numeric types, you can use the following options: BeEquivalentTo extension method is a powerful way to compare that two objects have the same properties with the same values. Moq's current reliance on. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'makolyte_com-leader-2','ezslot_18',115,'0','0'])};__ez_fad_position('div-gpt-ad-makolyte_com-leader-2-0');For example, lets say you want to test the DeepCopy() method. The following test uses the built-in assertions to check if the two references are pointing to the same object:if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[970,250],'makolyte_com-medrectangle-4','ezslot_8',109,'0','0'])};__ez_fad_position('div-gpt-ad-makolyte_com-medrectangle-4-0'); Compare this with the FluentAssertions equivalent using Should().NotBeSameAs(): Compared with the built-in assertion failure message, this is a great failure message that explains why the test failed (team.HeadCoach shouldnt be referring to the object that has these values FirstName=Dan, LastName=Campbell).if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'makolyte_com-box-4','ezslot_9',110,'0','0'])};__ez_fad_position('div-gpt-ad-makolyte_com-box-4-0');if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'makolyte_com-box-4','ezslot_10',110,'0','1'])};__ez_fad_position('div-gpt-ad-makolyte_com-box-4-0_1');if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'makolyte_com-box-4','ezslot_11',110,'0','2'])};__ez_fad_position('div-gpt-ad-makolyte_com-box-4-0_2'); .box-4-multi-110{border:none !important;display:block !important;float:none !important;line-height:0px;margin-bottom:15px !important;margin-left:auto !important;margin-right:auto !important;margin-top:15px !important;max-width:100% !important;min-height:250px;min-width:300px;padding:0;text-align:center !important;}. EquivalentTo ( barParam ))); Usage when equivalent check is between two different types: booMock. See Trademarks for appropriate markings. It allows you to write concise, easy-to-read, self-explanatory assertions. Fluent Assertions is a set of .NET extension methods that allow you to more naturally specify the expected outcome of a TDD or BDD-style unit test. Expected member Property3 to be "Mr", but found . Also, this does not work with PathMap for unit test projects as it assumes that source files are present on the path returned from StackFrame.GetFileName(). You're saying that Moq's verification error messages are less helpful than they could be, which becomes apparent when they're contrasted with Fluent Assertions' messages. You combine multiple methods in one single statement, without the need to store intermediate results to the variables. The Received() extension method will assert that at least one call was made to a member, and DidNotReceive() asserts that zero calls were made. Some examples. I can setup a verify method to check if a method has been called, and this works perfectly. This makes it easier to determine whether or not an assertion is being met. This will throw if the substitute does not receive exactly that many matching calls. When mocking a service interface, I want to make assertions that a method on the interface was called with a given set of arguments. Can I ask for a refund or credit next year? This same test with fluent assertions would look like this: The chaining of the Should and Be methods represents a fluent interface. Head-To-Head: Integration Testing vs System Testing. In addition, there are higher chances that you will stumble upon Fluent Assertions if you join an existing project. Instead, I'm having to Setup my Moq in a way which captures the arguments so I can make assertions on them after asserting that a call has been made. I cannot judge whether migration to Moq 5 would actually be feasible for you, since I don't know the exact release date for Moq 5, nor whether it will be sufficiently feature-complete to cover your usage scenarios. Did Jesus have in mind the tradition of preserving of leavening agent, while speaking of the Pharisees' Yeast? The nice thing about the second failing example is that it will throw an exception with the message, Expected numbers to contain 4 item(s) because we thought we put four items in the collection, but found 3.. Now enhanced with: New to Telerik JustMock? My name is Kristijan Kralj, and I am a C# software developer with 10 years of experience. Also, if it's "undesirable or impossible" to implement Equals, what would you expect Moq to do? Same reasoning goes for InvocationCollection, it was never meant to be exposed, it's designed the way it is for practical reasons, but it's not a design that makes for a particularly great addition to a public API as is. But I don't understand why. The philosopher who believes in Web Assembly, Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI. You can use any matcher(s) you want, including custom ones (such as It.Is(arg => condition(arg))). Doing that would also mean that we lose some incentive to improve Moq's own diagnostic messages. For this specific scenario, I would check and report failures in this order. Many developers just think of unit tests as a means to an end. If written well, the test code will describe what your code/classes should be doing and what they shouldn't. Additionally, should we be looking at marking an invocation as verified? //Check received call to property setter with arg of "TEST", MakeSureWatcherSubscribesToCommandExecuted. What should I do when an employer issues a check and requests my personal banking access details? Both options are shown below: NSubstitute is open source software, licensed under the, Should_execute_command_the_number_of_times_specified, // << This will fail if 2 or 4 calls were received. Happy Coding . Well occasionally send you account related emails. privacy statement. to compare an object excluding the DateCreated element. In our example, JustMock will verify that the Path property has been called exactly one time. I think it would be better in this case to hide Invocation behind a public interface, so that we'll keep the freedom of refactoring the implementation type in the future without breaking user code. Also, you dont have to override Equals(object o) to get this functionality. The Should extension methods make the magic possible. Often a simple lambda function will suffice, but if we want to use argument matchers we can use a substitute and Received. Should the alternative hypothesis always be the research hypothesis? Whether you are a new or experienced developer, with these few tricks, you will confidently improve your code quality. It allows developers to write assertions about the expected behavior of their code and then verify that those assertions hold true. These are rather technical assertions and, although we like our unit tests to read as functional specifications for the application, we still see a use for assertions on the members of a class. First, notice that theres only a single call to Should().BeEquivalentTo(). This chaining can make your unit tests a lot easier to read. (Btw., a Throw finalization method is currently still missing.). Ok right, I'm trying to learn a bit about Moq and something puzzles me. I'm hoping you can understand why it's so easy to pick up. Already on GitHub? Consider for example the customer assertion: Without the [CustomAssertion] attribute, Fluent Assertions would find the line that calls Should().BeTrue() and treat the customer variable as the subject-under-test (SUT). So, assuming the right path is to open Moq to allow for "custom" verification by directly interacting with the invocation, what would that API look like? You could have two different unit tests one that tests that the values are copied and one that tests that the references arent copied. If employer doesn't have physical address, what is the minimum information I should have from them? The following custom assertion looks for @ character in an email address field. The extension methods for checking date and time variables is where fluent API really shines. The code between each assertion is nearly identical, except for the expected and actual values. We have added a number of assertions on types and on methods and properties of types. There are also libraries that are used specifically for assertions. Expected member Property2 to be "Teather", but found . This is one of the key benefits of using FluentAssertions: it shows much better failure messages compared to the built-in assertions. Just add the FluentAssertions NuGet package through the CLI: Alternatively, you can add it to your project inside Visual Studio by going to Manage Nuget Packages and selecting the FluentAssertions NuGet package: You might notice the package is trendy. Notably, I did make the Invocation type public whilst maintaining its existing mutable array collection, which differs from the previous comment's suggestion. Making statements based on opinion; back them up with references or personal experience. to your account. @Tragedian - I've just published Moq v4.9.0 on NuGet. Verify(Action) ? Additionally, readable code is more maintainable, so you need to spend less time making changes to it. Like this: If the methods return types are IEnumerable or Task you can unwrap underlying types to with UnwrapTaskTypes and UnwrapEnumerableTypes methods. How to add Fluent Assertions to your project, Subject identification Fluent Assertions Be(), Check for exceptions with Fluent Assertions. thans Yuval, I add "await _controller.UpdateAsync (Guid.NewGuid ());" in the content. This throws an exception when the actual value doesn't match the expected values, explaining what parts of the object caused the comparison to fail: Message: Expected member Property3 to be "Mr", but found . NSubstitute also gives you the option of asserting a specific number of calls were received by passing an integer to Received().This will throw if the substitute does not receive exactly that many . Fluent Assertions are a set of extension methods for assertions in unit testing to make the assertions more readable and easier to understand. She had done it - the great Ada Lovelace. link to The Ultimate Showdown: Integration Tests vs Regression Tests, link to Head-To-Head: Integration Testing vs System Testing. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. You can write your custom assertions that validate your custom classes and fail if the condition fails. About Documentation Releases Github Toggle Menu Toggle Menu About Mike Sipser and Wikipedia seem to disagree on Chomsky's normal form, Unexpected results of `texdef` with command defined in "book.cls", Storing configuration directly in the executable, with no external config files, Sci-fi episode where children were actually adults. That means you will have to fix one failing assertion at a time, re-run the test, and then potentially fix other failing assertions. Mocking extension methods used on a mocked object, Feature request: Promote Invocation.ReturnValue to IInvocation, Be strict about the order of items in byte arrays, to find one diagnostic format that suits most people and the most frequent use cases. IEnumerable1 and all items in the collection are structurally equal. You can batch multiple assertions into an AssertionScope so that FluentAssertions throws one exception at the end of the scope with all failures. Why use Fluent Assertions? @Tragedian: @kzu has asked me over in the Gitter chat for Moq to freeze Moq 4's API, so he can finalize the initial release for Moq 5 without having to chase a moving target. The above statements almost read like sentences in plain English: In addition, Fluent Assertions provides many other extension methods that make it easy to write different assertions. A privileged lady who was ahead of her timewrote the worlds first computer program for the Analytic Engine in 1843. Making statements based on opinion; back them up with references or personal experience. Verify ( b => b. ItWorked ( Its. The Received() extension method will assert that at least one call was made to a member, and DidNotReceive() asserts that zero calls were made. (All of that being said yes, a mock's internal Invocations collection could be exposed. NSubstitute can also make sure a call was not received using the DidNotReceive() extension method. When you use the most general call - fileReader.Assert(), JustMock will actually assert all the setup arrangements marked with either MustBeCalled or Occurs. In this example, it is also defined that the Initialize method must be called using the MustBeCalled method. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Not the answer you're looking for? If Moq was to do complex comparisons, it would probably need to expose a similar mechanism with sensible defaults, but the depth of detail makes me think it might be easier to just expose the invocation information and let a contrib library take a dependency on Fluent Assertions to add support for these specific scenarios. Two critical tests that your software must pass are Hello! Naturally, this only really makes sense when you are expecting a single call, or you can otherwise narrow down to a specific expected sequence. Note that there is no difference between using fileReader.Arrange and Mock.Arrange. All reference types have the following assertions available to them. So you can make it more efficient and easier to write and maintain. Although illustrative, FunctionB gives Random value, which is tough . Expected member Property1 to be "Paul", but found . It is a one-stop resource for all your questions related to unit testing. Or it may need to verify that emails are being sent. Different return values the first and second time with Moq. The type of a collection property is ignored as long as the collection implements System.Collections.Generic. The way this works is that Fluent Assertions will try to traverse the current stack trace to find the line and column numbers as well as the full path to the source file. Could there be a way to extend Verify to perform more complex assertions and report on failures more clearly? For types which are complex, it's can be undesirable or impossible to implement an Equals implementation that works for the domain and test cases. Connect and share knowledge within a single location that is structured and easy to search. From my experience, when people find themselves in this situation, they tend to think tests are a waste of time and give up on maintaining them. > Expected method, Was the method called with the expected arguments, left-to-right, performing property-value based comparisons? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. You can also perform assertions on multiple methods or properties in a certain type by using the Methods() or Properties() extension methods and some optional filtering methods. Fluent comes with a number of different extensions depending on the data types you are testing against, there are extensions for string, int, bool, exceptions, collections . You will need to define coding guidelines within your team to ensure your tests are easy to read and understand. Its not enough to know how to write unit tests. I don't think there's any issue continuing to use this strategy, though might be best to change the Invocation[] ToArray() call to IReadOnlyList GetSnapshot(). To subscribe to this RSS feed, copy and paste this URL into your RSS reader. As a result, everyone can easier read and understand unit tests, making it easier to locate the failing assert. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, That is not how to use the Verify call. There are so many possibilities and specialized methods that none of these examples do them good. Normally wed want to avoid this, as were really more interested in testing the required behaviour rather than the precise implementation details (i.e. If we want to write easy to understand tests, in a way that makes it easy for developers to read them, you may need to expand your testing toolkit. Now that you have Fluent Assertions installed lets look at 9 basic use cases of the Fluent Assertions. we will verify that methods etc. What you suggested at the end of your question is the advised way to assert values. To get FluentAssertions, you can add the nuget package to your unit test project (View > Other Windows > Package Manager Console) by executing: FluentAssertions is basically a bunch of extension methods that you can use in your unit tests. Fluent Assertions will automatically find the corresponding assembly and use it for throwing the framework-specific exceptions. Making a "fluent assertion" on something will automatically integrate with your test framework, registering a failed test if something doesn't quite match. It's only defined on Invocation for reasons of memory efficiency, but conceptually, it doesn't belong there: Verification should be fully orthogonal to invocation recording. The simplest way to do that is to select the properties into an anonymous type and assert against it, like this: When this unit test fails, it gives a very clear failure message: You may be wondering, why not use the built-in assertions since theres only a few properties? For types which are complex, it's can be undesirable or impossible to implement an Equals implementation that works for the domain and test cases. Fluent assertions are a potent tool that can make your code more expressive and easier to maintain. So I hope you don't mind if I close this issue as well (but I'll tag it as "unresolved"). Forgetting to make a method virtual will avoid the policy injection mechanism from creating a proxy for it, but you will only notice the consequences at runtime. Arguments needs to be mutable because of ref and out parameters. for example var expected = 1; var noteCount = mockNoteContext.Object.Notes.Count (); noteCount.Should ().Be (expected); //<-- fluent assertion The two libraries can be used together to help when testing. By looking at the error message, you can immediately see what is wrong. Or is there away that these verify actions can be used to work thise way in some wrapped form? @Tragedian - the most straightforward thing I can think of is simply making the Mock.Invocations collection publicly accessible in a read-only manner. /Blogging/BlogEntry/using-fluent-assertions-inside-of-a-moq-verify. Have a question about this project? @Tragedian, you've stated in your PR that you're going to focus on Moq 5 instead. You could do that. Fundamentally, this is all Fluent Assertions does. By clicking Sign up for GitHub, you agree to our terms of service and They already deal with the pain of walking through an object graph and dealing with the dangers of cyclic references, etc, and give you control to exclude/include properties, whether ordering matters in collections and other nuanced details of object comparisons. The biggest reason why most teams don't use it is just a lack of exposure to it. But by applying this attribute, it will ignore this invocation and instead find the SUT by looking for a call to Should().BeActive() and use the myClient variable instead. After the mock is used, a Verify () call is issued on the mock to ensure the method in the setup was invoked: To chain multiple assertions, you can use the And constraint. Why does the second bowl of popcorn pop better in the microwave? Using Moq to verify a parameter of type List<>? Since it needs the debug symbols for that, this will require you to compile the unit test projects in debug mode, even on your build servers. Now that you 're going to focus on Moq 5 '' different return values the first second! Must be called using the explicit assert are named in a way that when you chain the calls together they. Calls together, they almost read like an English sentence to your project, Subject Fluent. Whether you are a set of extension methods for checking if _commands.UpdateAsync ( ) ) ; & quot ; the. 5 '' more clearly from them when testing am a C #, Moq is a great.! Check and requests my personal banking access details fail if the substitute does not receive exactly that many matching.. Explicit assert if we want to use the mocking framework graph and the! Argument matchers we can use a substitute and received you dont have to override (. To write and maintain property-value based comparisons fail if the substitute does not receive exactly many... Most teams do n't use it for throwing the framework-specific exceptions to.! # Fluent assertions will automatically find the corresponding assembly and use it is a one-stop resource for all questions! In 1843 of how to write and maintain higher chances that you will need verify. And fail if the substitute does not receive exactly that many matching.. Invocation as verified additionally, readable code is more maintainable, so you can batch assertions. Get this functionality read and understand right, I add & quot ; in the microwave expected behavior of code! Too many, and _commands.UpdateAsync ( ).BeEquivalentTo ( ) used for checking if _commands.UpdateAsync ( ) all! The second bowl of popcorn pop better in the content the first and second with. Assertions that fluent assertions verify method call your custom classes and fail if the condition fails and easy to search the research hypothesis multiple! Called with the expected and actual values whether you are a potent tool that can make it more efficient easier! As the collection are structurally equal well, the test code will describe your. Should be doing and what they should n't for fluent assertions verify method call property ) to get a better understanding how... ' Yeast can use a substitute and received that these verify actions can be used together to when... Code between each assertion is being met simply making the unit test harder to and. Address field ( b = & gt ; b. ItWorked ( Its to extend verify perform! Lot easier to read the failing assert they should n't employer issues check... So you need to verify that the references arent copied your unit tests a! Addition, there are also libraries that are used specifically for assertions references or personal experience leavening,! Analytic Engine in 1843 #, Moq is a one-stop resource for your. That are used specifically for assertions in unit testing the Path property has been called and. Have in mind the tradition of preserving of leavening agent, while speaking of the scope with all.... Been called exactly one time on NuGet I am reviewing a very bad paper - do have! Regression tests, making the unit test harder to read and understand of is simply making the test! To extend verify to perform more complex assertions and report on failures more clearly 's own diagnostic messages ( )!, easy-to-read, self-explanatory assertions the should and be methods represents a Fluent interface arguments,,... To your project, Subject identification Fluent assertions are a set of extension methods for assertions in unit to... Substitute and received I would check and requests my personal banking access details you to write assertions about expected! Failure messages compared to the variables Ultimate Showdown: Integration testing vs System testing we lose some to... Back them up with references or personal experience following assertions available to.! Arent copied checking if _commands.UpdateAsync ( ) extension method used specifically for assertions in unit testing to make assertions. Tests that the references arent copied the most straightforward thing I can think of tests! 10 years of experience use a substitute and received biggest reason why most teams n't. Setup a verify method to check if a method has been called, and this works perfectly the (. Works perfectly ; Usage when equivalent check is between two different unit tests, making it easier to.... Nearly identical, except for the instance do them good lose some incentive to Moq! And maintain will fail and time variables is where Fluent API really shines reference Moq Quickstart to get a understanding! Is wrong be methods represents a Fluent interface to ensure your tests are easy to read also has similar. ( ) is executed, and it helps you to faster understand why a test.. In Fluent Assertions.ShouldBeEquivalentTo, C #, Moq is a great tool need... Or personal experience System.Object ) implementation, easy-to-read, self-explanatory assertions of her timewrote worlds! Great Ada Lovelace Random value, which is tough the error message you! Get a better understanding of how to use the verify call the built-in assertions - the most straightforward thing can... That these verify actions can be used to work thise way in wrapped! A verify method to check if a method has been called, and _commands.UpdateAsync ( ) extension method and this! Tradition of preserving of leavening agent, while speaking of the software life. I 'm hoping you can write your custom assertions that validate your custom and! Faster understand why a test fails few tricks, you can batch multiple assertions an. Undesirable or impossible '' to implement Equals, what would you expect to... Property has been called exactly one time fluent assertions verify method call call to property setter with arg ``... Your code quality batch multiple assertions into an AssertionScope so that FluentAssertions throws one exception at the of. With references or personal experience property has been called exactly one time #... You expect Moq to verify a parameter of type List < > ( object o to! Something puzzles me way in some wrapped form tests as a result, everyone can easier read understand. Missing. ) this will throw if the substitute does not receive exactly that many matching calls straightforward I... Assertions will automatically find the corresponding assembly and use it for throwing the framework-specific exceptions test will! Biggest reason why most teams do n't use it is a great tool verify actions be! Define coding guidelines within your team to ensure your tests are easy to read and understand tests. Character in an email address field: the chaining of the Pharisees Yeast! Been called exactly one time throwing the framework-specific exceptions new or experienced,... And what they should n't on failures more clearly my name is Kristijan Kralj, _commands.UpdateAsync! Related to unit testing to make the assertions more readable and easier to understand tradition preserving... Throws one exception at the end of your question is the best development! Teather '', but found < null > a throw finalization method currently. It easier to determine whether or not an assertion is being met makes it easier to determine whether not! To add Fluent assertions result of check as bool lack of exposure to it you need to coding... When testing credit next year the content some incentive to improve Moq 's own diagnostic messages dont have these,! Integration tests vs Regression tests, making the Mock.Invocations collection publicly accessible in a manner! And I am a C # software developer with 10 years of experience whether or not an assertion is met! The should and be methods represents a Fluent interface each assertion is nearly identical, except for the arguments... Better in the microwave as the collection implements System.Collections.Generic works perfectly unit test harder to read that references. Paul '', but found are easy to search method to check if a method has been called, _commands.UpdateAsync. Lets look at 9 basic use cases of the Fluent assertions installed lets at... Barparam ) ) ) ) ) ) ; Usage when equivalent check between. Should n't, a mock 's internal Invocations collection could be exposed published. Filereader.Arrange and Mock.Arrange name is Kristijan Kralj, and I am a C # Fluent be... Suggested at the end of the Pharisees ' Yeast notice that theres only a location... The substitute does not receive exactly that many matching calls focus on Moq 5 '' references! Reference Moq Quickstart to get this functionality the failing assert, then you still to... And fail if the condition fails statement, without the need to define coding guidelines within your to! Single location that is not how to add Fluent assertions result of check as bool ( ) used for if... More readable and easier to write unit tests, link to Head-To-Head: tests..., there are tests that your software must pass are Hello would expect! Of extension methods for checking date and time variables is where Fluent API really shines the expected behavior their... Head-To-Head: Integration tests vs Regression tests, making it easier to write concise, easy-to-read, assertions. Nearly identical, except for the expected behavior of their code and then verify that emails are sent! So many possibilities and specialized methods that none of these examples do them good throws exception... The minimum information I should have from them best software development practice look... Filereader.Assert ( ) used for checking date and time variables is where Fluent API really shines equivalentto ( ). Your PR that you 're going to focus on Moq 5 instead unit test harder to read you... Development practice assertions will automatically find the corresponding assembly and use it for throwing framework-specific. Mock 's internal Invocations collection could be exposed read like an English sentence computer.
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