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The class library extends xunit to assert equal.

  • It output data in F# style.

  • It's easier to customize the equals.

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equal notEqual

使用系统默认的相等比较器:

openFSharp.xUnit[<Fact>]let``My test`` ()=
Should.equal 11

相反的操作Should.notEqual

使用自定义的相等比较器:

.\FSharp.xUnit.Test\CustomDataExample.fs

获得了should,我们就可以进行自定义的测试了,测试的方法和上面的差不多:

.\FSharp.xUnit.Test\Test.fs

相反的操作should.notEqual

NaturalAttribute

Natural number sequence Theory is the simplest form of testing our theory with data.

typeNaturalAttributeTest(output: ITestOutputHelper)=[<Theory>][<Natural(4)>]member_.``Natural Number Sequence``(i:int)=letexpect=[0;1;2;3]letactual=[0;1;2;3]
Should.equal expect.[i] actual.[i]

[<Natural(4)>] is same as

[<Theory>][<InlineData(0)>][<InlineData(1)>][<InlineData(2)>][<InlineData(3)>]

SingleDataSource

单参数数据源

SingleDataSource向构造函数提供一个键值对列表,成员dataSource提供给MemberData特性,索引属性提供不在参数表的额外数据。

使用方法:.\FSharp.xUnit.Test\SingleDataSourceTest.fs

TupleDataSource

多参数数据源

使用方法:.\FSharp.xUnit.Test\TupleDataSourceTest.fs

ArrayDataSource

变长参数数据源

使用方法:.\FSharp.xUnit.Test\ArrayDataSourceTest.fs

ClassDataBase

openFSharp.xUnittypeMyArrays1()=inherit ClassDataBase([[|3;4|];[|32;42|]])typeClassDataBaseTest(output:ITestOutputHelper)=[<Theory>][<ClassData(typeof<MyArrays1>)>]member_.v1(a :int,b :int)= Assert.NotEqual(a, b)

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The class library extends xunit to assert equal. It output data in F# style. It's easier to customize the IEqualityComparer.

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