public void True_When_BothParametersHaveTheSameType_And_OneParameterIsRef_And_SecondParameterIsIn()
{
IParameterSymbol first = GetSymbol("class Test { void Method(ref int a) { } }");
IParameterSymbol second = GetSymbol("class T { void M(in int a) { } }");
Assert.True(first.IsEquivalentTo(second));
}
public void ThrowsArgumentNullException_When_SecondIsNull()
{
IParameterSymbol first = GetSymbol("class Test { void Method(int value) { }");
IParameterSymbol second = null !;
Assert.Throws <ArgumentNullException>(() => first.IsEquivalentTo(second));
}
public void True_When_BothParametersHaveTheSameType_And_OneParameterIsParams()
{
IParameterSymbol first = GetSymbol("class Test { void Method(int[] a) { } }");
IParameterSymbol second = GetSymbol("class T { void M(params int[] a) { } }");
Assert.True(first.IsEquivalentTo(second));
}
public void False_When_BothParametersHaveTheSameType_And_OneParameterIsOut()
{
IParameterSymbol first = GetSymbol("class Test { void Method(int a) { } }");
IParameterSymbol second = GetSymbol("class T { void M(out int a) { } }");
Assert.False(first.IsEquivalentTo(second));
}