public void Compares_Equal_When_Path_And_Content_Are_The_Same()
{
AdditionalText text1 = new InMemoryAdditionalText(@"c:\a\b\c.txt", "abc");
AdditionalText text2 = new InMemoryAdditionalText(@"c:\a\b\c.txt", "abc");
Assert.NotEqual(text1, text2);
Assert.Equal(text1, text2, AdditionalTextComparer.Instance);
}
public void Not_Equal_When_Contents_Differ()
{
AdditionalText text1 = new InMemoryAdditionalText(@"c:\a\b\c.txt", "abc");
AdditionalText text2 = new InMemoryAdditionalText(@"c:\a\b\c.txt", "def");
Assert.NotEqual(text1, text2, AdditionalTextComparer.Instance);
var comparerHash1 = AdditionalTextComparer.Instance.GetHashCode(text1);
var comparerHash2 = AdditionalTextComparer.Instance.GetHashCode(text2);
Assert.NotEqual(comparerHash1, comparerHash2);
}
public void HashCodes_Match_When_Path_And_Content_Are_The_Same()
{
AdditionalText text1 = new InMemoryAdditionalText(@"c:\a\b\c.txt", "abc");
AdditionalText text2 = new InMemoryAdditionalText(@"c:\a\b\c.txt", "abc");
var hash1 = text1.GetHashCode();
var hash2 = text2.GetHashCode();
Assert.NotEqual(hash1, hash2);
var comparerHash1 = AdditionalTextComparer.Instance.GetHashCode(text1);
var comparerHash2 = AdditionalTextComparer.Instance.GetHashCode(text2);
Assert.Equal(comparerHash1, comparerHash2);
}
public void Comparison_With_Different_Path_Casing()
{
AdditionalText text1 = new InMemoryAdditionalText(@"c:\a\b\c.txt", "abc");
AdditionalText text2 = new InMemoryAdditionalText(@"c:\a\B\c.txt", "abc");
// hash codes are path case insensitive
var comparerHash1 = AdditionalTextComparer.Instance.GetHashCode(text1);
var comparerHash2 = AdditionalTextComparer.Instance.GetHashCode(text2);
Assert.Equal(comparerHash1, comparerHash2);
// but we correctly compare
if (PathUtilities.IsUnixLikePlatform)
{
Assert.NotEqual(text1, text2, AdditionalTextComparer.Instance);
}
else
{
Assert.Equal(text1, text2, AdditionalTextComparer.Instance);
}
}
