using UnitTestSharp;

namespace Glass.UnitTests
{
    public class FontAttributeTests : TestFixture
    {
        public class EqualsTests : TestFixture
        {
            public void MatchingSourcesAreEqual()
            {
                CheckTrue(new FontAttribute("foo.fnt").Equals(new FontAttribute("foo.fnt")));
            }

            public void DifferentSourcesAreNotEqual()
            {
                CheckFalse(new FontAttribute("foo.fnt").Equals(new FontAttribute("bar.fnt")));
            }

            public void OtherTypesAreNotEqual()
            {
                CheckFalse(new FontAttribute("foo.fnt").Equals("foo.fnt"));
            }

            public void NullIsNotEqual()
            {
                CheckFalse(new FontAttribute("foo.fnt").Equals(null));
            }
        }

        public class GetHashCodeTests : TestFixture
        {
            public void MatchingSourcesShareAHashCode()
            {
                CheckEqual(new FontAttribute("foo.fnt").GetHashCode(), new FontAttribute("foo.fnt").GetHashCode());
            }

            public void DifferentSourcesDoNotShareAHashCode()
            {
                CheckFalse(new FontAttribute("foo.fnt").GetHashCode() == new FontAttribute("bar.fnt").GetHashCode());
            }

            public void ANullSourceDoesNotThrow()
            {
                new FontAttribute(null).GetHashCode();
            }
        }
    }
}