public void Test_ArgumentNull()
{
var classBuilder = new ClassBuilder("NullTest", "MyTest");
var @class = classBuilder
.WithUsings("System", "NUnit.Framework")
.WithModifiers(Modifiers.Public)
.WithMethods(
new MethodBuilder("SetUp")
.WithAttributes(new Attribute("SetUp"))
.WithModifiers(Modifiers.Public)
.Build(),
new MethodBuilder("Test_WhenAddingNumber_ShouldBeCorrectSum")
.WithAttributes(new Attribute("Test"))
.WithModifiers(Modifiers.Public)
.WithBody(
BodyGenerator.Create(
Statement.Declaration.Declare("myList", typeof(List <int>)),
NunitAssertGenerator.Throws(new VariableReference("myList", new MethodReference("First")), typeof(ArgumentNullException))))
.Build())
.Build();
Assert.AreEqual(@"usingSystem;usingNUnit.Framework;namespaceMyTest{publicclassNullTest{[SetUp]publicvoidSetUp(){}[Test]publicvoidTest_WhenAddingNumber_ShouldBeCorrectSum(){List<int>myList;Assert.Throws<ArgumentNullException>(()=>myList.First(),"""");}}}", @class.ToString());
}
public void Throws_WhenCallingWithAReferencethatIsNotMethod_ShouldShowError()
{
Assert.Throws <ArgumentException>(() => NunitAssertGenerator.Throws(new VariableReference("test"), typeof(ArgumentException), "test").ToString());
}
public void Throws_WhenCallingWithMessage_ShouldGenerateCode()
{
Assert.AreEqual("Assert.Throws<ArgumentNullException>(()=>MyMethod(),\"Message\");", NunitAssertGenerator.Throws(new MethodReference("MyMethod"), typeof(ArgumentNullException), "Message").ToString());
}
public void Contains_WhenCallingWithMessage_ShouldGenerateCode()
{
Assert.AreEqual("Assert.IsTrue(\"test\".Contains(\"t\"),\"Message\");", NunitAssertGenerator.Contains(new ValueArgument("t"), new ValueArgument("test"), "Message").ToString());
}
public void AreNotSame_WhenCallingWithMessage_ShouldGenerateCode()
{
Assert.AreEqual("Assert.AreNotSame(true,false,\"Message\");", NunitAssertGenerator.AreNotSame(new ValueArgument(true), new ValueArgument(false), "Message").ToString());
}
