public void TestCaseEvaluationExceptions()
{
var @operator = new RelationalNotEqualsOperator(TypeConverter);
ExpectArgumentNullException("context", () => @operator.Evaluate(null, 1, 2));
ExpectArgumentNullException("context", () => @operator.EvaluateLhs(null, 1, out object dummy));
}
public void TestCaseConstruction2()
{
var @operator = new RelationalNotEqualsOperator(TypeConverter);
Assert.AreEqual("!=", @operator.Symbol);
Assert.AreEqual(StringComparer.CurrentCulture, @operator.StringComparer);
}
public void TestCaseConstruction3()
{
var @operator = new RelationalNotEqualsOperator("operator", StringComparer.Ordinal, TypeConverter);
Assert.AreEqual("operator", @operator.Symbol);
Assert.AreEqual(7, @operator.Precedence);
Assert.AreEqual(Associativity.LeftToRight, @operator.Associativity);
Assert.AreEqual(StringComparer.Ordinal, @operator.StringComparer);
}
public void TestCaseEvaluation()
{
var @operator = new RelationalNotEqualsOperator(StringComparer.Ordinal, TypeConverter);
AssertEvaluation(@operator, long.MaxValue, long.MaxValue, false);
AssertEvaluation(@operator, long.MinValue, 0, true);
AssertEvaluation(@operator, -0.5, -0.5, false);
AssertEvaluation(@operator, 3.33, 3.34, true);
AssertEvaluation(@operator, "Hello", "Hello", false);
AssertEvaluation(@operator, "world", "WORLD", true);
AssertEvaluation <bool, bool>(@operator, false, false, false);
AssertEvaluation <bool, bool>(@operator, true, false, true);
}
