public static void TestGetHashCode_ReturnsHashCodes_NotEqual(string strA, string strB)
{
SimpleCaseFoldingStringComparer sc = new SimpleCaseFoldingStringComparer();
Assert.NotEqual(sc.GetHashCode(strA), sc.GetHashCode(strB));
Assert.NotEqual(sc.GetHashCode((object)strA), sc.GetHashCode((object)strB));
}
public static void Main(string[] args)
{
var summary = BenchmarkRunner.Run <StringComparerBenchmark>();
var comparer = new SimpleCaseFoldingStringComparer();
//var r = comparer.Compare("ЯяЫяЯяЯяЯяЯ1", "яЯяЯяЯяЯяЯя2");
var r = comparer.Compare("CaseFolding1", "cASEfOLDING2");
Console.WriteLine("Result: {0}", r);
}
public static void VerifyStringComparer_Equal(string strA, string strB)
{
SimpleCaseFoldingStringComparer sc = new SimpleCaseFoldingStringComparer();
Assert.True(sc.Equals(strA, strB));
Assert.True(sc.Equals((object)strA, (object)strB));
Assert.True(sc.Equals((object)strA, strB));
Assert.True(sc.Equals(strA, (object)strB));
Assert.Equal(0, sc.Compare(strA, strB));
Assert.Equal(0, ((IComparer)sc).Compare(strA, strB));
Assert.True(((IEqualityComparer)sc).Equals(strA, strB));
}
public static void VerifyStringComparer_NotEqual(string strA, string strB, int result)
{
SimpleCaseFoldingStringComparer sc = new SimpleCaseFoldingStringComparer();
Assert.False(sc.Equals(strA, strB));
Assert.False(sc.Equals((object)strA, (object)strB));
Assert.False(sc.Equals((object)strA, strB));
Assert.False(sc.Equals(strA, (object)strB));
Assert.True(sc.Compare(strA, strB) * result > 0);
Assert.True(((IComparer)sc).Compare(strA, strB) * result > 0);
Assert.False(((IEqualityComparer)sc).Equals(strA, strB));
}
public static void VerifyComparer()
{
SimpleCaseFoldingStringComparer sc = new SimpleCaseFoldingStringComparer();
string s1 = "Hello";
string s1a = "Hello";
string s1b = "HELLO";
string s2 = "ЯЯЯ2There";
string aa = "\0AAAAAAAAA";
string bb = "\0BBBBBBBBBBBB";
Assert.True(sc.Equals(s1, s1a));
Assert.True(sc.Equals((object)s1, (object)s1a));
Assert.Equal(0, sc.Compare(s1, s1a));
Assert.Equal(0, ((IComparer)sc).Compare(s1, s1a));
Assert.True(sc.Equals(s1, s1));
Assert.True(((IEqualityComparer)sc).Equals(s1, s1));
Assert.Equal(0, sc.Compare(s1, s1));
Assert.Equal(0, ((IComparer)sc).Compare(s1, s1));
Assert.False(sc.Equals(s1, s2));
Assert.False(((IEqualityComparer)sc).Equals(s1, s2));
Assert.True(sc.Compare(s1, s2) < 0);
Assert.True(((IComparer)sc).Compare(s1, s2) < 0);
Assert.True(sc.Equals(s1, s1b));
Assert.True(((IEqualityComparer)sc).Equals(s1, s1b));
Assert.NotEqual(0, ((IComparer)sc).Compare(aa, bb));
Assert.False(sc.Equals(aa, bb));
Assert.False(((IEqualityComparer)sc).Equals(aa, bb));
Assert.True(sc.Compare(aa, bb) < 0);
Assert.True(((IComparer)sc).Compare(aa, bb) < 0);
int result = sc.Compare(s1, s1b);
Assert.Equal(0, result);
result = ((IComparer)sc).Compare(s1, s1b);
Assert.Equal(0, result);
}
public int SimpleCaseFoldCompare(string strA, string strB)
{
var comparer = new SimpleCaseFoldingStringComparer();
return(comparer.Compare(strA, strB));
}
public static void TestOrdinal_EmbeddedNull_ReturnsDifferentHashCodes()
{
SimpleCaseFoldingStringComparer sc = new SimpleCaseFoldingStringComparer();
Assert.NotEqual(sc.GetHashCode("\0AAAAAAAAA"), sc.GetHashCode("\0BBBBBBBBBBBB"));
}
