public void ListFromParameters_Creates_DocStringArgument()
{
//arrange / act.
var args = StepMethodArgument.ListFromMethodInfo(GetPrivateMethod(nameof(MethodWithDocStringArgumentOnly)));
//assert.
Assert.NotNull(args);
Assert.Single(args);
Assert.NotNull(args[0]);
Assert.IsType <DocStringArgument>(args[0]);
}
public void ListFromMethodInfo_Creates_Empty_From_Empty()
{
//arrange.
var method = GetPrivateMethod(nameof(MethodWithoutParams));
//act.
var args = StepMethodArgument.ListFromMethodInfo(method);
//assert.
Assert.NotNull(args);
Assert.Empty(args);
}
public void IsSameAs_Distinguishes_Different_Instances()
{
//arrange.
var method = GetPrivateMethod(nameof(MethodWithPrimitiveParams));
var param0 = StepMethodArgument.ListFromMethodInfo(method)[0];
var param1 = StepMethodArgument.ListFromMethodInfo(method)[1];
//act.
var same = param0.IsSameAs(param1) && param1.IsSameAs(param0);
//assert.
Assert.False(same);
}
public void IsSameAs_Identifies_Similar_Instances()
{
//arrange.
var method = GetPrivateMethod(nameof(MethodWithPrimitiveParams));
var param0 = StepMethodArgument.ListFromMethodInfo(method)[0];
var param1 = StepMethodArgument.ListFromMethodInfo(method)[0];
//act.
var same = param0.IsSameAs(param1) && param1.IsSameAs(param0);
//assert.
Assert.True(same);
}
public void Clone_Creates_Similar_Instance()
{
//arrange.
var method = GetPrivateMethod(nameof(MethodWithPrimitiveParams));
var sut = StepMethodArgument.ListFromMethodInfo(method)[0];
//act.
var clone = sut.Clone();
//assert.
Assert.NotNull(clone);
Assert.NotSame(sut, clone);
Assert.True(clone.IsSameAs(sut));
}
public void ListFromParameters_Creates_DocStringArgument_And_Others()
{
//arrange / act.
var args = StepMethodArgument.ListFromMethodInfo(GetPrivateMethod(nameof(MethodWithDocStringAndOtherArguments)));
//assert.
Assert.NotNull(args);
Assert.Equal(4, args.Count);
AssertPrimitiveTypeArg(args, 0);
AssertPrimitiveTypeArg(args, 1);
AssertPrimitiveTypeArg(args, 2);
Assert.IsType <DocStringArgument>(args[3]);
void AssertPrimitiveTypeArg(List <StepMethodArgument> arg, int index)
{
Assert.NotNull(arg[index]);
Assert.IsType <PrimitiveTypeArgument>(arg[index]);
}
}
public void ListFromParameters_Creates_PrimitiveTypeArguments()
{
//arrange.
var method = GetPrivateMethod(nameof(MethodWithPrimitiveParams));
//act.
var args = StepMethodArgument.ListFromMethodInfo(method);
//assert.
Assert.NotNull(args);
Assert.Equal(3, args.Count);
AssertPrimitiveTypeArg(args, 0);
AssertPrimitiveTypeArg(args, 1);
AssertPrimitiveTypeArg(args, 2);
void AssertPrimitiveTypeArg(List <StepMethodArgument> arg, int index)
{
Assert.NotNull(arg[index]);
Assert.IsType <PrimitiveTypeArgument>(arg[index]);
}
}
