public void IndexedGetHashcode1()
{
MSBuildNameIgnoreCaseComparer comparer = MSBuildNameIgnoreCaseComparer.Default;
comparer.GetHashCode(""); // does not crash
Assert.True(0 == comparer.GetHashCode((string)null));
Assert.Equal(comparer.GetHashCode("aBc"), comparer.GetHashCode("AbC"));
Assert.Equal(comparer.GetHashCode("xyz", 0, 1), comparer.GetHashCode("x"));
}
public void EqualsEndPastEnd1()
{
MSBuildNameIgnoreCaseComparer comparer = MSBuildNameIgnoreCaseComparer.Mutable;
PropertyDictionary <ProjectPropertyInstance> dictionary = new PropertyDictionary <ProjectPropertyInstance>(comparer);
ProjectPropertyInstance p = ProjectPropertyInstance.Create("bbb", "value");
dictionary.Set(p);
ProjectPropertyInstance value = comparer.GetValueWithConstraints <ProjectPropertyInstance>(dictionary, "abbbaaa", 1, 3);
Assert.True(Object.ReferenceEquals(p, value)); // "Should have returned the same object as was inserted"
}
public void EqualsStartZero()
{
MSBuildNameIgnoreCaseComparer comparer = MSBuildNameIgnoreCaseComparer.Mutable;
PropertyDictionary <ProjectPropertyInstance> dictionary = new PropertyDictionary <ProjectPropertyInstance>(comparer);
ProjectPropertyInstance p1 = ProjectPropertyInstance.Create("aab", "value1");
ProjectPropertyInstance p2 = ProjectPropertyInstance.Create("aba", "value2");
dictionary.Set(p1);
dictionary.Set(p2);
ProjectPropertyInstance value = comparer.GetValueWithConstraints <ProjectPropertyInstance>(dictionary, "aabaa", 0, 2);
Assert.True(Object.ReferenceEquals(p1, value)); // "Should have returned the 'aab' value"
}
public void IndexedGetHashcode3()
{
MSBuildNameIgnoreCaseComparer comparer = MSBuildNameIgnoreCaseComparer.Mutable;
string s = "abcd";
try
{
comparer.SetConstraintsForUnitTestingOnly(s, 0, 2);
Assert.Equal(comparer.GetHashCode(s), comparer.GetHashCode("abc"));
}
finally
{
comparer.RemoveConstraintsForUnitTestingOnly();
}
}
public void MatchProperty()
{
MSBuildNameIgnoreCaseComparer comparer = MSBuildNameIgnoreCaseComparer.Default;
PropertyDictionary <ProjectPropertyInstance> dictionary = new PropertyDictionary <ProjectPropertyInstance>(comparer);
ProjectPropertyInstance p = ProjectPropertyInstance.Create("foo", "bar");
dictionary.Set(p);
string s = "$(foo)";
ProjectPropertyInstance value = dictionary.GetProperty(s, 2, 4);
Assert.True(Object.ReferenceEquals(p, value)); // "Should have returned the same object as was inserted"
Assert.Equal(MSBuildNameIgnoreCaseComparer.Default.GetHashCode("foo"), comparer.GetHashCode(s, 2, 3));
}
public void EqualsEndEnd()
{
MSBuildNameIgnoreCaseComparer comparer = MSBuildNameIgnoreCaseComparer.Mutable;
PropertyDictionary <ProjectPropertyInstance> dictionary = new PropertyDictionary <ProjectPropertyInstance>(comparer);
ProjectPropertyInstance p1 = ProjectPropertyInstance.Create("aabaaaa", "value1");
ProjectPropertyInstance p2 = ProjectPropertyInstance.Create("baaaa", "value2");
dictionary.Set(p1);
dictionary.Set(p2);
string constraint = "aabaaa";
ProjectPropertyInstance p3 = ProjectPropertyInstance.Create("abaaa", "value3");
dictionary.Set(p3);
// Should match o3
ProjectPropertyInstance value1 = comparer.GetValueWithConstraints <ProjectPropertyInstance>(dictionary, constraint, 1, 5);
Assert.True(Object.ReferenceEquals(p3, value1)); // "Should have returned the 'abaaa' value"
dictionary.Remove("abaaa"); // get rid of o3
ProjectPropertyInstance value2 = comparer.GetValueWithConstraints <ProjectPropertyInstance>(dictionary, constraint, 1, 5);
Assert.Null(value2); // "Should not have been a match in the dictionary"
// Even if the string is exactly the same, if only a substring is being compared, then although it
// will be judged equal, the hash codes will NOT be the same, and for that reason, a lookup in the
// dictionary will fail.
int originalHashCode = comparer.GetHashCode("aabaaa");
try
{
comparer.SetConstraintsForUnitTestingOnly(constraint, 1, 5);
Assert.True(comparer.Equals("aabaaa", constraint)); // same on both sides
Assert.NotEqual(originalHashCode, comparer.GetHashCode(constraint));
}
finally
{
comparer.RemoveConstraintsForUnitTestingOnly();
}
}
public void IndexedGetHashcode1()
{
MSBuildNameIgnoreCaseComparer comparer = MSBuildNameIgnoreCaseComparer.Mutable;
string s = "xyz";
try
{
comparer.SetConstraintsForUnitTestingOnly(s, 0, 0);
comparer.GetHashCode(""); // does not crash
Assert.Equal(true, 0 == comparer.GetHashCode(null));
Assert.Equal(comparer.GetHashCode("aBc"), comparer.GetHashCode("AbC"));
Assert.Equal(comparer.GetHashCode(s), comparer.GetHashCode("x"));
}
finally
{
comparer.RemoveConstraintsForUnitTestingOnly();
}
}
public void MatchProperty()
{
MSBuildNameIgnoreCaseComparer comparer = MSBuildNameIgnoreCaseComparer.Mutable;
PropertyDictionary <ProjectPropertyInstance> dictionary = new PropertyDictionary <ProjectPropertyInstance>(comparer);
ProjectPropertyInstance p = ProjectPropertyInstance.Create("foo", "bar");
dictionary.Set(p);
string s = "$(foo)";
ProjectPropertyInstance value = comparer.GetValueWithConstraints <ProjectPropertyInstance>(dictionary, s, 2, 4);
Assert.True(Object.ReferenceEquals(p, value)); // "Should have returned the same object as was inserted"
try
{
comparer.SetConstraintsForUnitTestingOnly(s, 2, 4);
Assert.Equal(MSBuildNameIgnoreCaseComparer.Default.GetHashCode("foo"), comparer.GetHashCode(s));
}
finally
{
comparer.RemoveConstraintsForUnitTestingOnly();
}
}
public void IndexedGetHashcode3()
{
MSBuildNameIgnoreCaseComparer comparer = MSBuildNameIgnoreCaseComparer.Default;
Assert.Equal(comparer.GetHashCode("abcd", 0, 3), comparer.GetHashCode("abc"));
}
public void IndexedGetHashcode2()
{
MSBuildNameIgnoreCaseComparer comparer = MSBuildNameIgnoreCaseComparer.Default;
Assert.Equal(comparer.GetHashCode("xyz", 1, 2), comparer.GetHashCode("YZ"));
}
