public void ToString_should_return_NULL_when_expected_value_is_null()
        {
            var validator = new EqualityArgumentConstraint(null);

            Assert.That(validator.ToString(), Is.EqualTo("<NULL>"));
        }
        public void ToString_should_put_accents_when_expected_value_is_string()
        {
            var validator = new EqualityArgumentConstraint("foo");

            Assert.That(validator.ToString(), Is.EqualTo("\"foo\""));
        }
        public void ToString_should_return_NULL_when_expected_value_is_null()
        {
            var validator = new EqualityArgumentConstraint(null);

            validator.ToString().Should().Be("<NULL>");
        }
 public void Constraint_should_match_when_expected_and_actual_are_enumerables()
 {
     constraintField = new EqualityArgumentConstraint(new string[] { "some string" });
     Assert.That(constraintField.IsValid(new string[] { "some string" }), Is.True);
 }
        public void ToString_should_put_accents_when_expected_value_is_string()
        {
            var validator = new EqualityArgumentConstraint("foo");

            validator.ToString().Should().Be("\"foo\"");
        }