public void IComparableOfMutableString_op_CompareTo_objectNull()
{
IComparable<MutableString> obj = new MutableString("a");
var expected = string.CompareOrdinal("a", null);
Assert.Equal(expected, obj.CompareTo(null));
}
public void IComparableOfMutableString_op_CompareTo_MutableString(string comparand1,
string comparand2)
{
IComparable<MutableString> obj = new MutableString(comparand1);
var expected = string.CompareOrdinal(comparand1, comparand2);
var actual = obj.CompareTo(comparand2);
Assert.Equal(expected, actual);
}
public static int Compare(MutableString/*!*/ self, [NotNull]MutableString/*!*/ other) {
return Math.Sign(self.CompareTo(other));
}
public void IListTest(IListTestType type)
{
MutableString s = new MutableString();
MutableString s1 = new MutableString();
if (type == IListTestType.Contains)
{
s.Assign("qwertyui");
Assert.AreEqual(s.Contains('r'), true);
Assert.AreEqual(s.Contains('q'), true);
Assert.AreEqual(s.Contains('i'), true);
Assert.AreEqual(s.Contains('a'), false);
Assert.AreEqual(s.Contains('s'), false);
Assert.AreEqual(s.Contains('d'), false);
}
if (type == IListTestType.CopyTo)
{
s.Assign("sadfsf");
s1.Assign("r");
s1.CopyTo(s);
Assert.AreEqual(s1, "r");
Assert.AreEqual(s, "r");
s.Assign("sadfsf");
s1.Assign("r");
s.CopyTo(s1);
Assert.AreEqual(s1, "sadfsf");
Assert.AreEqual(s, "sadfsf");
s.Assign("qwer");
Array.Resize(ref ar1, 10);
s.CopyTo(ar1, 0);
Assert.AreEqual(ar1[0], 'q');
Assert.AreEqual(ar1[1], 'w');
Assert.AreEqual(ar1[2], 'e');
Assert.AreEqual(ar1[3], 'r');
}
if (type == IListTestType.IndexOf)
{
s.Assign("qwertyui");
Assert.AreEqual(s.IndexOf('r'), 3);
Assert.AreEqual(s.IndexOf('q'), 0);
Assert.AreEqual(s.IndexOf('i'), 7);
Assert.AreEqual(s.IndexOf('a'), -1);
Assert.AreEqual(s.IndexOf('s'), -1);
Assert.AreEqual(s.IndexOf('d'), -1);
}
if (type == IListTestType.Insert)
{
s.Assign("qazxcv");
s.Insert(0, '1');
Assert.AreEqual(s, "1qazxcv");
s.Insert(2, '2');
Assert.AreEqual(s, "1q2azxcv");
s.Insert(8, '8');
Assert.AreEqual(s, "1q2azxcv8");
}
if (type == IListTestType.Remove)
{
s.Assign("qwaedszf");
s.Remove('e');
Assert.AreEqual(s, "qwadszf");
s.Remove('q');
Assert.AreEqual(s, "wadszf");
s.Remove('f');
Assert.AreEqual(s, "wadsz");
}
if (type == IListTestType.RemoveAt)
{
s.Assign("qwaedszf");
s.RemoveAt(3);
Assert.AreEqual(s, "qwadszf");
s.RemoveAt(0);
Assert.AreEqual(s, "wadszf");
s.RemoveAt(5);
Assert.AreEqual(s, "wadsz");
}
if (type == IListTestType.Equals)
{
s.Assign("sd");
Assert.AreEqual(s.Equals(s), true);
Assert.AreEqual(MutableString.Equals(s, s), true);
s1.Assign("sd");
Assert.AreEqual(s.Equals(s1), true);
Assert.AreEqual(true, s.Equals((IReadOnlyString)s1));
s1.Assign("sdsd");
Assert.AreEqual(s.Equals(s1), false);
Assert.AreEqual(false, s.Equals((IReadOnlyString)s1));
Assert.AreEqual(s1.Equals("sdsd"), true);
Assert.AreEqual(s1.Equals("sdsd1"), false);
Assert.AreEqual(s1.Equals("sdsq"), false);
Assert.AreEqual(s1.Equals((MutableString)null), false);
Assert.AreEqual(MutableString.Equals(null, null), true);
Assert.AreEqual(MutableString.Equals(s, null), false);
Assert.AreEqual(MutableString.Equals(null, s), false);
Assert.AreEqual(MutableString.Equals(new MutableString(), new MutableString()), true);
}
if (type == IListTestType.Clone)
{
s.Assign("qwer");
MutableString s2 = s.Clone();
Assert.AreEqual(s2, "qwer");
Assert.AreEqual(s2, s);
}
if (type == IListTestType.CompareTo)
{
s.Assign("qwer");
s1.Assign("qwzz");
Assert.AreEqual(s.CompareTo(s1) < 0, true);
Assert.AreEqual(MutableString.Compare(s, s1) < 0, true);
Assert.AreEqual(s1.CompareTo(s) > 0, true);
Assert.AreEqual(MutableString.Compare(s1, s) > 0, true);
s1.Assign("qwer");
Assert.AreEqual(s.CompareTo(s1), 0);
Assert.AreEqual(s1.CompareTo(s), 0);
Assert.AreEqual(MutableString.Compare(s, s1), 0);
}
}