static unsafe void AssertNotEqualUnsafe(string s, char[] chars)
{
fixed(char *ptr = chars)
{
Assert.False(UnsafeStringComparer.AreEqual(s, ptr, s.Length), $"Incorrect match. String: \"{s}\", Chars: \"{new string(chars)}\"");
}
}
public void StringToCharArray()
{
// length checks
Assert.True(UnsafeStringComparer.AreEqual("", new char[0]));
Assert.False(UnsafeStringComparer.AreEqual("1", new char[0]));
Assert.False(UnsafeStringComparer.AreEqual("", new char[1]));
Assert.False(UnsafeStringComparer.AreEqual("1", new char[2]));
Assert.False(UnsafeStringComparer.AreEqual("11", new char[1]));
// invalid length for char buffer (outside bounds of buffer)
Assert.False(UnsafeStringComparer.AreEqual("123", "123".ToCharArray(), 1, 3));
// starting at an offset greater than zero
Assert.True(UnsafeStringComparer.AreEqual("123", "0123".ToCharArray(), 1, 3));
foreach (var sample in s_samplesByLength.Values)
{
AssertEqual(sample.StringA, sample.CharsA);
AssertEqual(sample.StringB, sample.CharsB);
AssertEqual(sample.StringC, sample.CharsC);
AssertNotEqual(sample.StringA, sample.CharsB);
AssertNotEqual(sample.StringA, sample.CharsC);
AssertNotEqual(sample.StringB, sample.CharsA);
AssertNotEqual(sample.StringB, sample.CharsC);
AssertNotEqual(sample.StringC, sample.CharsA);
AssertNotEqual(sample.StringC, sample.CharsB);
}
}
static unsafe void AssertNotEqualUnsafe(char[] a, char[] b)
{
fixed(char *aPtr = a)
fixed(char *bPtr = b)
{
Assert.False(UnsafeStringComparer.AreEqual(aPtr, bPtr, a.Length), $"Incorrect match. String: \"{new string(a)}\", Chars: \"{new string(b)}\"");
}
}
static void AssertNotEqual(string s, char[] chars)
{
Assert.False(UnsafeStringComparer.AreEqual(s, chars), $"Incorrect match. String: \"{s}\", Chars: \"{new string(chars)}\"");
}
static void AssertEqual(string s, char[] chars)
{
Assert.True(UnsafeStringComparer.AreEqual(s, chars), $"Didn't match. String: \"{s}\", Chars: \"{new string(chars)}\"");
}