public void TriggersOnSameObjectForMethodEquals()
{
var hint = new BrokenEqualityHint();
var x = new object();
Expression <Func <bool> > exp = () => x.Equals(x);
var p = new ExpressionParser(exp.Body);
string ignored;
Assert.IsTrue(hint.TryGetHint(p, exp.Body, out ignored));
Assert.IsNotNull(ignored);
}
public void PicksUpCorrectTypeForOverriddenMethodEquals()
{
var hint = new BrokenEqualityHint();
var x = new OverridesEqualsBadly();
Expression <Func <bool> > exp = () => x.Equals(x);
var p = new ExpressionParser(exp.Body);
string ignored;
Assert.IsTrue(hint.TryGetHint(p, exp.Body, out ignored));
Assert.IsNotNull(ignored);
Assert.IsTrue(ignored.Contains(x.GetType().Name));
}
public void DoesntTriggerWithDifferingObjectsForOperatorEquals()
{
var hint = new BrokenEqualityHint();
var x = new object();
var y = new object();
Expression <Func <bool> > exp = () => x == y;
var p = new ExpressionParser(exp.Body);
string ignored;
Assert.IsFalse(hint.TryGetHint(p, exp.Body, out ignored));
Assert.IsNull(ignored);
}
