public void DoesTriggerOnDifferentStrings()
{
var hint = new StringOperatorEqualsHint();
Expression <Func <bool> > x = () => new string('x', 1) == "X"; // prevent inlining the constant
var p = new ExpressionParser(x.Body);
string description;
Assert.IsTrue(hint.TryGetHint(p, x.Body, out description));
Assert.IsNotNull(description);
}
public void ShouldPickUpFormatCharacters()
{
var hint = new StringOperatorEqualsHint();
Expression <Func <bool> > x = () => new string('\u202d', 1) + "Hello" == "Hello"; // prevent inlining the constant
var p = new ExpressionParser(x.Body);
string description;
Assert.IsTrue(hint.TryGetHint(p, x.Body, out description));
Assert.IsNotNull(description);
Assert.IsTrue(description.Contains("format"));
}
public void ShouldPickUpMismatchedNewlines()
{
var hint = new StringOperatorEqualsHint();
Expression <Func <bool> > x = () => new string('\n', 1) == "\r\n"; // prevent inlining the constant
var p = new ExpressionParser(x.Body);
string description;
Assert.IsTrue(hint.TryGetHint(p, x.Body, out description));
Assert.IsNotNull(description);
Assert.IsTrue(description.Contains("carriage-return"));
}
public void ShouldPickUpTabVsSpace()
{
var hint = new StringOperatorEqualsHint();
Expression <Func <bool> > x = () => new string(' ', 1) == "\t"; // prevent inlining the constant
var p = new ExpressionParser(x.Body);
string description;
Assert.IsTrue(hint.TryGetHint(p, x.Body, out description));
Assert.IsNotNull(description);
Assert.IsTrue(description.Contains("tab"));
}
public void ShouldPickUpDecomposedCharacters()
{
var hint = new StringOperatorEqualsHint();
Expression <Func <bool> > x = () => ConstantStrings.AcuteEComposed == ConstantStrings.AcuteEDecomposed;
var p = new ExpressionParser(x.Body);
string description;
Assert.IsTrue(hint.TryGetHint(p, x.Body, out description));
Assert.IsNotNull(description);
Assert.IsTrue(description.Contains("decomposed"));
}
