public void ComparerReturnsNonZeroForNonEqualValues(
string stringWithQuality1,
string stringWithQuality2
)
{
// Arrange
StringWithQualityHeaderValueComparer comparer =
StringWithQualityHeaderValueComparer.QualityComparer;
// Act
StringWithQualityHeaderValue stringWithQualityHeaderValue1 =
StringWithQualityHeaderValue.Parse(stringWithQuality1);
StringWithQualityHeaderValue stringWithQualityHeaderValue2 =
StringWithQualityHeaderValue.Parse(stringWithQuality2);
// Assert
Assert.Equal(
-1,
comparer.Compare(stringWithQualityHeaderValue1, stringWithQualityHeaderValue2)
);
Assert.Equal(
1,
comparer.Compare(stringWithQualityHeaderValue2, stringWithQualityHeaderValue1)
);
}
public void StaticComparerReturnsSameInstance()
{
StringWithQualityHeaderValueComparer comparer1 = StringWithQualityHeaderValueComparer.QualityComparer;
StringWithQualityHeaderValueComparer comparer2 = StringWithQualityHeaderValueComparer.QualityComparer;
Assert.NotNull(comparer1);
Assert.Same(comparer1, comparer2);
}
