public void HasValidValue()
{
Assert.ThrowsExact <ArgumentNullException>(() => EnumExtensions.HasValidValue(null));
bool result = false;
Assert.DoesNotThrow(() => result = EnumSimpleFlags.BitOne.HasValidValue());
Assert.True(result);
Assert.DoesNotThrow(() => result = (~EnumSimpleFlags.BitOne).HasValidValue());
Assert.False(result);
Assert.DoesNotThrow(() => result = EnumSimpleFlags.None.HasValidValue());
Assert.True(result);
Assert.DoesNotThrow(() => result = EnumSimpleDuplicateFlags.BitThree.HasValidValue());
Assert.True(result);
Assert.DoesNotThrow(() => result = EnumSimpleDuplicateFlags.BitAlsoThree.HasValidValue());
Assert.True(result);
Assert.DoesNotThrow(() => result = (~EnumSimpleDuplicateFlags.BitThree).HasValidValue());
Assert.False(result);
Assert.DoesNotThrow(() => result = EnumSimpleDuplicateFlags.None.HasValidValue());
Assert.True(result);
Assert.DoesNotThrow(() => result = EnumVanilla.Three.HasValidValue());
Assert.True(result);
Assert.DoesNotThrow(() => result = ((EnumVanilla)(-1)).HasValidValue());
Assert.False(result);
Assert.DoesNotThrow(() => result = EnumVanilla.None.HasValidValue());
Assert.True(result);
Assert.DoesNotThrow(() => result = EnumVanillaDuplicate.One.HasValidValue());
Assert.True(result);
Assert.DoesNotThrow(() => result = EnumVanillaDuplicate.AlsoOne.HasValidValue());
Assert.True(result);
Assert.DoesNotThrow(() => result = ((EnumVanillaDuplicate)(-1)).HasValidValue());
Assert.False(result);
Assert.DoesNotThrow(() => result = EnumVanillaDuplicate.None.HasValidValue());
Assert.True(result);
Assert.DoesNotThrow(() => result = EnumComboFlags.BitsOneThree.HasValidValue());
Assert.True(result);
Assert.DoesNotThrow(() => result = (EnumComboFlags.BitOne | (EnumComboFlags)(1 << 4)).HasValidValue());
Assert.False(result);
Assert.DoesNotThrow(() => result = EnumComboFlags.BitsOneTwoThree.HasValidValue());
Assert.True(result);
Assert.DoesNotThrow(() => result = (EnumComboFlags.BitsOneTwoThree | (EnumComboFlags)(1 << 4)).HasValidValue());
Assert.False(result);
Assert.DoesNotThrow(() => result = ((EnumComboFlags)(0)).HasValidValue());
Assert.False(result);
Assert.DoesNotThrow(() => result = EnumComboOnlyFlags.BitsOneFour.HasValidValue());
Assert.True(result);
Assert.DoesNotThrow(() => result = (EnumComboOnlyFlags.BitOne | (EnumComboOnlyFlags)(1 << 5)).HasValidValue());
Assert.False(result);
Assert.DoesNotThrow(() => result = EnumComboOnlyFlags.BitsOneTwoFour.HasValidValue());
Assert.True(result);
Assert.DoesNotThrow(() => result = (EnumComboOnlyFlags.BitsOneTwoFour | (EnumComboOnlyFlags)(1 << 5)).HasValidValue());
Assert.False(result);
Assert.DoesNotThrow(() => result = ((EnumComboOnlyFlags)(1 << 3)).HasValidValue());
Assert.False(result);
}
public void LargeClassTest()
{
byte[] array =
{
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xD7, 0xBF, 0xC0,
0xC9, 0xFD, 0xA3, 0x00,
0x00, 0x00, 0x00, 0x0D,
};
var reader = new PackedBitReader(array);
var serializer = new PackedBitSerializer(typeof(BitPackingTest));
var result = serializer.Deserialize(reader) as BitPackingTest;
var trueValues = typeof(BitPackingTest).
GetProperties(BindingFlags.Instance | BindingFlags.Public).
Where(p => p.Name.StartsWith("ShouldBeTrue")).
Select(p => Tuple.Create(p.Name, (bool)p.GetValue(result)));
Assert.All(trueValues, tv => tv.Item2);
var falseValues = typeof(BitPackingTest).
GetProperties(BindingFlags.Instance | BindingFlags.Public).
Where(p => p.Name.StartsWith("ShouldBeFalse")).
Select(p => Tuple.Create(p.Name, (bool)p.GetValue(result)));
Assert.All(falseValues, fv => !fv.Item2);
Assert.Equal(result.ShouldBe0, (byte)0);
Assert.Equal(result.ShouldBe0Second, (uint)0);
Assert.Equal(result.ShouldBe0Third, (byte)0);
Assert.Equal(result.ShouldBe4, (byte)4);
}
public new void GetHashCode()
{
var obj1 = new Testing(5, "ABC");
var obj2 = new Testing(3, "NA");
var obj3 = new Testing(2, "ABCDE");
var obj4 = new Testing(5, "NA");
var obj5 = new Testing(7, null);
var comparer = new EqualityComparerStateful <int>((lhs, rhs) => lhs == rhs, obj => obj.GetHashCode());
Assert.Equal(comparer.GetHashCode(5), 5.GetHashCode());
Assert.Equal(comparer.GetHashCode(3), 3.GetHashCode());
Assert.Equal(comparer.GetHashCode(67), 67.GetHashCode());
var stringComparer = new EqualityComparerStateful <string>((lhs, rhs) => lhs == rhs);
Assert.Equal(stringComparer.GetHashCode("ABC"), "ABC".GetHashCode());
Assert.Equal(stringComparer.GetHashCode("CBA"), "CBA".GetHashCode());
Assert.Equal(stringComparer.GetHashCode("abcd"), "abcd".GetHashCode());
Assert.Equal(stringComparer.GetHashCode(null), 0);
var objComparer = new EqualityComparerStateful <Testing>((lhs, rhs) => lhs.A == rhs.A, obj => obj.A.GetHashCode() * 2);
Assert.Equal(objComparer.GetHashCode(obj1), obj1.A.GetHashCode() * 2);
Assert.Equal(objComparer.GetHashCode(obj2), obj2.A.GetHashCode() * 2);
Assert.Equal(objComparer.GetHashCode(obj3), obj3.A.GetHashCode() * 2);
Assert.Equal(objComparer.GetHashCode(obj4), obj4.A.GetHashCode() * 2);
Assert.Equal(objComparer.GetHashCode(obj5), obj5.A.GetHashCode() * 2);
}
public void ArgumentValidation()
{
var reader = new PackedBitReader(sPackedBitWriterOutput);
string output;
Assert.ThrowsExact <ArgumentNullException>(() => reader.TryRead(out output, null));
}
public void ArgumentValidation()
{
var inst = new PackedBitSerializer(typeof(ImplementingType));
Assert.ThrowsExact <ArgumentNullException>(() => inst.Deserialize(null));
Assert.ThrowsExact <ArgumentNullException>(() => inst.Serialize(null, true));
Assert.ThrowsExact <ArgumentNullException>(() => inst.Serialize(new PackedBitWriter(), null as string));
}
public void As()
{
Assert.ThrowsExact <ArgumentNullException>(() => EnumExtensions.As <int>(null));
Assert.ThrowsExact <InvalidOperationException>(() => EnumExtensions.As <double>(EnumVanilla.None));
Assert.ThrowsExact <InvalidOperationException>(() => EnumExtensions.As <Guid>(EnumVanilla.None));
Assert.ThrowsExact <InvalidOperationException>(() => EnumExtensions.As <DateTime>(EnumVanilla.None));
int value = 0;
value = 0;
Assert.DoesNotThrow(() => value = EnumVanilla.One.As <sbyte>());
Assert.Equal(value, 1);
value = 0;
Assert.DoesNotThrow(() => value = EnumVanilla.One.As <short>());
Assert.Equal(value, 1);
value = 0;
Assert.DoesNotThrow(() => value = EnumVanilla.One.As <int>());
Assert.Equal(value, 1);
value = 0;
Assert.DoesNotThrow(() => value = (int)EnumVanilla.One.As <long>());
Assert.Equal(value, 1);
value = 0;
Assert.DoesNotThrow(() => value = EnumVanilla.One.As <byte>());
Assert.Equal(value, 1);
value = 0;
Assert.DoesNotThrow(() => value = EnumVanilla.One.As <ushort>());
Assert.Equal(value, 1);
value = 0;
Assert.DoesNotThrow(() => value = (int)EnumVanilla.One.As <uint>());
Assert.Equal(value, 1);
value = 0;
Assert.DoesNotThrow(() => value = (int)EnumVanilla.One.As <ulong>());
Assert.Equal(value, 1);
value = 0;
Assert.ThrowsExact <OverflowException>(() => value = EnumVanilla.Huge.As <byte>());
Assert.ThrowsExact <OverflowException>(() => value = EnumVanilla.Huge.As <sbyte>());
Assert.ThrowsExact <OverflowException>(() => value = EnumVanilla.Huge.As <ushort>());
Assert.ThrowsExact <OverflowException>(() => value = EnumVanilla.Huge.As <short>());
Assert.ThrowsExact <OverflowException>(() => value = ((EnumVanilla)(-1)).As <ushort>());
value = 0;
Assert.DoesNotThrow(() => value = default(EnumNoValues).As <byte>());
Assert.Equal(value, 0);
}
public void Constructor()
{
Assert.ThrowsExact <ArgumentNullException>(() => new PackedBitSerializer(null));
Assert.ThrowsExact <ArgumentException>(() => new PackedBitSerializer(typeof(NonImplementingType)));
Assert.ThrowsExact <ArgumentException>(() => new PackedBitSerializer(typeof(NonImplementingTypeWithProperty)));
Assert.DoesNotThrow(() => new PackedBitSerializer(typeof(ImplementingType)));
Assert.DoesNotThrow(() => new PackedBitSerializer(typeof(ImplementingTypeWithProperty)));
Assert.DoesNotThrow(() => new PackedBitSerializer(typeof(NonImplementingTypeWithAttribute)));
Assert.ThrowsExact <ArgumentException>(() => new PackedBitSerializer(typeof(NonImplementingTypeWithConflictingAttribute)));
Assert.ThrowsExact <ArgumentException>(() => new PackedBitSerializer(typeof(NonImplementingTypeWithString)));
Assert.ThrowsExact <ArgumentException>(() => new PackedBitSerializer(typeof(NonImplementingTypeWithList)));
Assert.DoesNotThrow(() => new PackedBitSerializer(typeof(ImplementingTypeWithStringProperty)));
}
public void Implements()
{
Type t = null;
Assert.ThrowsExact <ArgumentNullException>(() => t.Implements <ITestImplement>());
t = typeof(TestNoInterface);
Assert.DoesNotThrow(() => t.Implements <ITestImplement>());
Assert.False(t.Implements <ITestImplement>());
t = typeof(TestInterface);
Assert.DoesNotThrow(() => t.Implements <ITestImplement>());
Assert.True(t.Implements <ITestImplement>());
}
public void HasNoFlags()
{
EnumSimpleFlags invalid = (EnumSimpleFlags)(-1);
Assert.ThrowsExact <ArgumentNullException>(() => EnumExtensions.HasNoFlags(null));
Assert.ThrowsExact <ArgumentNullException>(() => EnumExtensions.HasNoFlags(null, EnumSimpleFlags.None));
Assert.ThrowsExact <ArgumentNullException>(() => EnumExtensions.HasNoFlags(EnumSimpleFlags.None, null));
Assert.ThrowsExact <ArgumentNullException>(() => EnumExtensions.HasNoFlags(EnumSimpleFlags.None, EnumSimpleFlags.None, null));
Assert.ThrowsExact <ArgumentException>(() => EnumExtensions.HasNoFlags(invalid, EnumSimpleFlags.None));
Assert.ThrowsExact <ArgumentException>(() => EnumExtensions.HasNoFlags(EnumSimpleFlags.None, invalid));
Assert.ThrowsExact <ArgumentException>(() => EnumExtensions.HasNoFlags(EnumSimpleFlags.None, EnumSimpleFlags.None, null as Enum));
Assert.ThrowsExact <ArgumentException>(() => EnumExtensions.HasNoFlags(EnumSimpleFlags.None, EnumSimpleFlags.None, invalid));
Assert.ThrowsExact <ArgumentException>(() => EnumExtensions.HasNoFlags(EnumComboFlags.BitOne, EnumSimpleFlags.None));
Assert.ThrowsExact <ArgumentException>(() => EnumExtensions.HasNoFlags(EnumSimpleFlags.None, EnumComboFlags.BitOne));
Assert.ThrowsExact <ArgumentException>(() => EnumExtensions.HasNoFlags(EnumSimpleFlags.None, EnumSimpleFlags.None, EnumComboFlags.BitOne));
bool result = false;
Assert.DoesNotThrow(() => result = EnumSimpleFlags.BitOne.HasNoFlags());
Assert.False(result);
Assert.DoesNotThrow(() => result = EnumSimpleFlags.None.HasNoFlags());
Assert.True(result);
Assert.DoesNotThrow(() => result = (EnumSimpleFlags.BitOne | EnumSimpleFlags.BitTwo | EnumSimpleFlags.BitThree | EnumSimpleFlags.BitFour).HasNoFlags());
Assert.False(result);
Assert.DoesNotThrow(() => result = EnumComboFlags.BitOne.HasNoFlags(EnumComboFlags.BitsOneThree));
Assert.False(result);
Assert.DoesNotThrow(() => result = EnumComboFlags.BitsOneThree.HasNoFlags(EnumComboFlags.BitOne));
Assert.False(result);
Assert.DoesNotThrow(() => result = EnumComboFlags.BitsOneThree.HasNoFlags(EnumComboFlags.BitTwo));
Assert.True(result);
Assert.DoesNotThrow(() => result = EnumComboFlags.BitsOneThree.HasNoFlags(EnumComboFlags.BitOne, EnumComboFlags.BitTwo));
Assert.False(result);
Assert.DoesNotThrow(() => result = EnumComboFlags.BitsOneThree.HasNoFlags(EnumComboFlags.BitOne, EnumComboFlags.BitThree));
Assert.False(result);
Assert.DoesNotThrow(() => result = EnumComboOnlyFlags.BitOne.HasNoFlags(EnumComboOnlyFlags.BitsOneFour));
Assert.False(result);
Assert.DoesNotThrow(() => result = EnumComboOnlyFlags.BitsOneFour.HasNoFlags(EnumComboOnlyFlags.BitOne));
Assert.False(result);
Assert.DoesNotThrow(() => result = EnumComboOnlyFlags.BitsOneFour.HasNoFlags(EnumComboOnlyFlags.BitTwo));
Assert.True(result);
Assert.DoesNotThrow(() => result = EnumComboOnlyFlags.BitsOneFour.HasNoFlags(EnumComboOnlyFlags.None));
Assert.True(result);
Assert.DoesNotThrow(() => result = EnumComboOnlyFlags.None.HasNoFlags(EnumComboOnlyFlags.BitOne));
Assert.True(result);
Assert.DoesNotThrow(() => result = EnumComboOnlyFlags.BitsOneFour.HasNoFlags(EnumComboOnlyFlags.BitOne, EnumComboOnlyFlags.BitTwo));
Assert.False(result);
}
public void GenericEnum()
{
Assert.ThrowsExact <TypeInitializationException>(() => new int[0].ThrowIfAnyInvalidEnums());
Assert.ThrowsExact <TypeInitializationException>(() => new float[0].ThrowIfAnyInvalidEnums());
Assert.ThrowsExact <TypeInitializationException>(() => new Guid[0].ThrowIfAnyInvalidEnums());
Assert.ThrowsExact <TypeInitializationException>(() => new DateTime[0].ThrowIfAnyInvalidEnums());
Assert.ThrowsExact <ArgumentNullException>(() => (null as EnumVanilla[]).ThrowIfAnyInvalidEnums());
Assert.DoesNotThrow(() => new EnumVanilla[0].ThrowIfAnyInvalidEnums());
Assert.DoesNotThrow(() => new EnumSimpleFlags[0].ThrowIfAnyInvalidEnums());
Assert.DoesNotThrow(() => new EnumComboFlags[0].ThrowIfAnyInvalidEnums());
Assert.DoesNotThrow(() => new[] { EnumSimpleFlags.BitOne }.ThrowIfAnyInvalidEnums());
Assert.ThrowsExact <ArgumentException>(() => new[] { ~EnumSimpleFlags.BitOne }.ThrowIfAnyInvalidEnums());
Assert.DoesNotThrow(() => new[] { EnumSimpleFlags.None }.ThrowIfAnyInvalidEnums());
Assert.ThrowsExact <ArgumentException>(() => new[] { EnumSimpleFlags.BitOne, ~EnumSimpleFlags.BitOne, EnumSimpleFlags.None }.ThrowIfAnyInvalidEnums());
}
public void Equals()
{
var comparer = new EqualityComparerStateful <int>((lhs, rhs) => lhs == rhs);
Assert.True(comparer.Equals(1, 1));
Assert.True(comparer.Equals(-1, -1));
Assert.False(comparer.Equals(-1, 1));
Assert.False(comparer.Equals(1, -1));
Assert.False(comparer.Equals(2, 1));
Assert.False(comparer.Equals(-2, -1));
Assert.False(comparer.Equals(1, 2));
Assert.False(comparer.Equals(-1, -2));
Assert.False(comparer.Equals(2, -1));
Assert.False(comparer.Equals(-2, 1));
Assert.False(comparer.Equals(1, -2));
Assert.False(comparer.Equals(-1, 2));
var stringComparer = new EqualityComparerStateful <string>((lhs, rhs) => lhs == rhs);
Assert.True(stringComparer.Equals("ABC", "ABC"));
Assert.True(stringComparer.Equals(null, null));
Assert.False(stringComparer.Equals("ABC", "abc"));
Assert.False(stringComparer.Equals("abc", "ABC"));
Assert.False(stringComparer.Equals("ABC", "CBA"));
Assert.False(stringComparer.Equals("ABCD", "ABC"));
Assert.False(stringComparer.Equals("ABC", "ABCD"));
Assert.False(stringComparer.Equals("ABC", null));
Assert.False(stringComparer.Equals(null, "ABC"));
var objComparer = new EqualityComparerStateful <Testing>((lhs, rhs) => lhs.B.Length == rhs.A);
var obj1 = new Testing(5, "ABC");
var obj2 = new Testing(3, "NA");
var obj3 = new Testing(2, "ABCDE");
Assert.True(objComparer.Equals(obj1, obj2));
Assert.False(objComparer.Equals(obj1, obj3));
Assert.False(objComparer.Equals(obj2, obj1));
Assert.True(objComparer.Equals(obj2, obj3));
Assert.True(objComparer.Equals(obj3, obj1));
Assert.False(objComparer.Equals(obj3, obj2));
}
public void ArgumentValidation()
{
PackedBitWriter writer = new PackedBitWriter();
Assert.ThrowsExact <BitCountException>(() => writer.Write(-1, byte.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(-1, ushort.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(-1, uint.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(-1, ulong.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(0, byte.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(0, ushort.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(0, uint.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(0, ulong.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(65, byte.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(65, ushort.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(65, uint.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(65, ulong.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(-1, sbyte.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(-1, short.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(-1, int.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(-1, long.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(0, sbyte.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(0, short.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(0, int.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(0, long.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(65, sbyte.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(65, short.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(65, int.MaxValue));
Assert.ThrowsExact <BitCountException>(() => writer.Write(65, long.MaxValue));
Assert.ThrowsExact <ArgumentNullException>(() => writer.Write(null as string));
Assert.ThrowsExact <ArgumentNullException>(() => writer.Write(null as string, Encoding.UTF8));
Assert.ThrowsExact <ArgumentNullException>(() => writer.Write("string", null));
Assert.ThrowsExact <BitCountException>(() => writer.Write(-1, new byte[] { 0 }));
Assert.ThrowsExact <BitCountException>(() => writer.Write(0, new byte[] { 0 }));
Assert.ThrowsExact <BitCountException>(() => writer.Write(65, new byte[] { 0 }));
Assert.ThrowsExact <ArgumentNullException>(() => writer.Write(1, null as byte[]));
Assert.ThrowsExact <ArgumentException>(() => writer.Write(1, new byte[0]));
Assert.ThrowsExact <ArgumentException>(() => writer.Write(1, new byte[0]));
}
public void IsFlagsType()
{
Type enumType = null;
Assert.ThrowsExact <ArgumentNullException>(() => enumType.IsFlagsType());
Assert.ThrowsExact <ArgumentNullException>(() => EnumExtensions.IsFlagsType(null as Enum));
bool result = false;
Assert.DoesNotThrow(() => result = EnumSimpleFlags.BitOne.IsFlagsType());
Assert.True(result);
Assert.DoesNotThrow(() => result = EnumVanilla.Three.IsFlagsType());
Assert.False(result);
Assert.DoesNotThrow(() => result = EnumComboFlags.BitsOneThree.IsFlagsType());
Assert.True(result);
Assert.DoesNotThrow(() => result = EnumComboOnlyFlags.BitsOneFour.IsFlagsType());
Assert.True(result);
}
public void HasAttribute()
{
Func <Type, PropertyInfo> getProperty = (type) => type.GetProperty("Test", BindingFlags.Public | BindingFlags.Instance);
PropertyInfo prop = null;
bool result = false;
Assert.ThrowsExact <ArgumentNullException>(() => prop.HasAttribute <TestingAttribute>());
prop = getProperty(typeof(NoAttributeProperty));
Assert.DoesNotThrow(() => result = prop.HasAttribute <TestingAttribute>());
Assert.False(result);
Assert.DoesNotThrow(() => result = prop.HasAttribute <DifferentAttribute>());
Assert.False(result);
prop = getProperty(typeof(TestingAttributeProperty));
Assert.DoesNotThrow(() => result = prop.HasAttribute <TestingAttribute>());
Assert.True(result);
Assert.DoesNotThrow(() => result = prop.HasAttribute <DifferentAttribute>());
Assert.False(result);
prop = getProperty(typeof(DifferentAttributeProperty));
Assert.DoesNotThrow(() => result = prop.HasAttribute <TestingAttribute>());
Assert.False(result);
Assert.DoesNotThrow(() => result = prop.HasAttribute <DifferentAttribute>());
Assert.True(result);
prop = getProperty(typeof(MultiAttributeProperty));
Assert.DoesNotThrow(() => result = prop.HasAttribute <TestingAttribute>());
Assert.True(result);
Assert.DoesNotThrow(() => result = prop.HasAttribute <DifferentAttribute>());
Assert.True(result);
}
public new void GetHashCode()
{
var obj1 = new Testing(5, "ABC");
var obj2 = new Testing(3, "NA");
var obj3 = new Testing(2, "ABCDE");
var obj4 = new Testing(5, "NA");
var obj5 = new Testing(7, null);
var comparer = new EqualityComparerStateless <Testing, int>(obj => obj.A);
Assert.Equal(comparer.GetHashCode(obj1), obj1.A.GetHashCode());
Assert.Equal(comparer.GetHashCode(obj2), obj2.A.GetHashCode());
Assert.Equal(comparer.GetHashCode(obj3), obj3.A.GetHashCode());
Assert.Equal(comparer.GetHashCode(obj4), obj4.A.GetHashCode());
Assert.Equal(comparer.GetHashCode(obj5), obj5.A.GetHashCode());
var stringComparer = new EqualityComparerStateless <Testing, string>(obj => obj.B);
Assert.Equal(stringComparer.GetHashCode(obj1), obj1.B.GetHashCode());
Assert.Equal(stringComparer.GetHashCode(obj2), obj2.B.GetHashCode());
Assert.Equal(stringComparer.GetHashCode(obj3), obj3.B.GetHashCode());
Assert.Equal(stringComparer.GetHashCode(obj4), obj4.B.GetHashCode());
Assert.Equal(stringComparer.GetHashCode(obj5), 0);
}
public void Equals()
{
var obj1 = new Testing(5, "ABC");
var obj2 = new Testing(3, "NA");
var obj3 = new Testing(2, "ABCDE");
var obj4 = new Testing(5, "NA");
var obj5 = new Testing(7, null);
var comparer = new EqualityComparerStateless <Testing, int>(obj => obj.A);
Assert.True(comparer.Equals(obj1, obj1));
Assert.False(comparer.Equals(obj1, obj2));
Assert.False(comparer.Equals(obj1, obj3));
Assert.True(comparer.Equals(obj1, obj4));
Assert.False(comparer.Equals(obj1, obj5));
Assert.False(comparer.Equals(obj2, obj1));
Assert.True(comparer.Equals(obj2, obj2));
Assert.False(comparer.Equals(obj2, obj3));
Assert.False(comparer.Equals(obj2, obj4));
Assert.False(comparer.Equals(obj2, obj5));
Assert.False(comparer.Equals(obj3, obj1));
Assert.False(comparer.Equals(obj3, obj2));
Assert.True(comparer.Equals(obj3, obj3));
Assert.False(comparer.Equals(obj3, obj4));
Assert.False(comparer.Equals(obj3, obj5));
Assert.True(comparer.Equals(obj4, obj1));
Assert.False(comparer.Equals(obj4, obj2));
Assert.False(comparer.Equals(obj4, obj3));
Assert.True(comparer.Equals(obj4, obj4));
Assert.False(comparer.Equals(obj4, obj5));
Assert.False(comparer.Equals(obj5, obj1));
Assert.False(comparer.Equals(obj5, obj2));
Assert.False(comparer.Equals(obj5, obj3));
Assert.False(comparer.Equals(obj5, obj4));
Assert.True(comparer.Equals(obj5, obj5));
var stringComparer = new EqualityComparerStateless <Testing, string>(obj => obj.B);
Assert.True(stringComparer.Equals(obj1, obj1));
Assert.False(stringComparer.Equals(obj1, obj2));
Assert.False(stringComparer.Equals(obj1, obj3));
Assert.False(stringComparer.Equals(obj1, obj4));
Assert.False(stringComparer.Equals(obj1, obj5));
Assert.False(stringComparer.Equals(obj2, obj1));
Assert.True(stringComparer.Equals(obj2, obj2));
Assert.False(stringComparer.Equals(obj2, obj3));
Assert.True(stringComparer.Equals(obj2, obj4));
Assert.False(stringComparer.Equals(obj2, obj5));
Assert.False(stringComparer.Equals(obj3, obj1));
Assert.False(stringComparer.Equals(obj3, obj2));
Assert.True(stringComparer.Equals(obj3, obj3));
Assert.False(stringComparer.Equals(obj3, obj4));
Assert.False(stringComparer.Equals(obj3, obj5));
Assert.False(stringComparer.Equals(obj4, obj1));
Assert.True(stringComparer.Equals(obj4, obj2));
Assert.False(stringComparer.Equals(obj4, obj3));
Assert.True(stringComparer.Equals(obj4, obj4));
Assert.False(stringComparer.Equals(obj4, obj5));
Assert.False(stringComparer.Equals(obj5, obj1));
Assert.False(stringComparer.Equals(obj5, obj2));
Assert.False(stringComparer.Equals(obj5, obj3));
Assert.False(stringComparer.Equals(obj5, obj4));
Assert.True(stringComparer.Equals(obj5, obj5));
}
public void Basics()
{
PackedBitWriter writer = null;
Assert.DoesNotThrow(() => writer = new PackedBitWriter());
Assert.DoesNotThrow(() => writer.Write(true));
Assert.DoesNotThrow(() => writer.Write(false));
Assert.DoesNotThrow(() => writer.Write(false));
Assert.DoesNotThrow(() => writer.Write(true));
Assert.DoesNotThrow(() => writer.Write(true));
Assert.DoesNotThrow(() => writer.Write(true));
Assert.DoesNotThrow(() => writer.Write(true));
Assert.DoesNotThrow(() => writer.Write(false));
Assert.DoesNotThrow(() => writer.Write(false));
Assert.DoesNotThrow(() => writer.Write(true));
Assert.DoesNotThrow(() => writer.Write(4, (sbyte)3));
Assert.DoesNotThrow(() => writer.Write(4, (byte)4));
Assert.DoesNotThrow(() => writer.Write(6, (short)13));
Assert.DoesNotThrow(() => writer.Write(6, (ushort)14));
Assert.DoesNotThrow(() => writer.Write(6, (int)23));
Assert.DoesNotThrow(() => writer.Write(6, (uint)24));
Assert.DoesNotThrow(() => writer.Write(8, (long)33));
Assert.DoesNotThrow(() => writer.Write(8, (ulong)34));
Assert.DoesNotThrow(() => writer.Write(false));
Assert.DoesNotThrow(() => writer.Write(true));
Assert.DoesNotThrow(() => writer.Write(true));
Assert.DoesNotThrow(() => writer.Write(true));
Assert.DoesNotThrow(() => writer.Write(true));
Assert.DoesNotThrow(() => writer.Write(false));
Assert.DoesNotThrow(() => writer.Write(false));
Assert.DoesNotThrow(() => writer.Write(true));
Assert.DoesNotThrow(() => writer.WriteSigned(4, (sbyte)-3));
Assert.DoesNotThrow(() => writer.Write(2.4d));
Assert.DoesNotThrow(() => writer.Write(88.4f));
Assert.DoesNotThrow(() => writer.WriteSigned(6, (short)-13));
Assert.DoesNotThrow(() => writer.WriteSigned(6, (int)-23));
Assert.DoesNotThrow(() => writer.WriteSigned(8, (long)-33));
Assert.DoesNotThrow(() => writer.Write("datà"));
Assert.DoesNotThrow(() => writer.Write("data", Encoding.ASCII));
Assert.DoesNotThrow(() => writer.Write(2, (sbyte)3));
byte[] result = null;
// byteQuantity must have an exact bit count in order to be correct
// Please ensure that the test above produces an exact bit count
// Please also ensure that PackedBitReader is updated upon changes here
int byteQuantity = (
1 + 1 + 1 + 1 + 1 +
1 + 1 + 1 + 1 + 1 +
4 + 4 + 6 + 6 + 6 +
6 + 8 + 8 + 1 + 1 +
1 + 1 + 1 + 1 + 1 +
1 + 64 + 32 + 5 + 7 + 7 + 9 +
// datà should be 5 bytes in UTF8
// length should always be 32 bits
32 + 8 + 8 + 8 + 8 + 8 +
// Since ASCII is 7-bit, should be chars = bytes
32 + 8 + 8 + 8 + 8 +
2
) / Constants.BitsInByte;
Assert.DoesNotThrow(() => result = writer.ToArray());
Assert.NotNull(result);
Assert.Equal(result.Length, byteQuantity);
var hex = string.Join(
", ",
result.Select(v => "0x" + v.ToString("X2")));
}
public void Basics()
{
PackedBitReader reader = null;
bool boolValue = false;
sbyte signedByte = 0;
byte unsignedByte = 0;
short signedShort = 0;
ushort unsignedShort = 0;
int signedInt = 0;
uint unsignedInt = 0;
long signedLong = 0;
ulong unsignedLong = 0;
string stringValue = null;
double doubleValue = 0;
float floatValue = 0;
bool success = false;
Assert.DoesNotThrow(() => reader = new PackedBitReader(sPackedBitWriterOutput));
Assert.DoesNotThrow(() => success = reader.TryRead(out boolValue));
Assert.True(success);
Assert.True(boolValue);
Assert.DoesNotThrow(() => success = reader.TryRead(out boolValue));
Assert.True(success);
Assert.False(boolValue);
Assert.DoesNotThrow(() => success = reader.TryRead(out boolValue));
Assert.True(success);
Assert.False(boolValue);
Assert.DoesNotThrow(() => success = reader.TryRead(out boolValue));
Assert.True(success);
Assert.True(boolValue);
Assert.DoesNotThrow(() => success = reader.TryRead(out boolValue));
Assert.True(success);
Assert.True(boolValue);
Assert.DoesNotThrow(() => success = reader.TryRead(out boolValue));
Assert.True(success);
Assert.True(boolValue);
Assert.DoesNotThrow(() => success = reader.TryRead(out boolValue));
Assert.True(success);
Assert.True(boolValue);
Assert.DoesNotThrow(() => success = reader.TryRead(out boolValue));
Assert.True(success);
Assert.False(boolValue);
Assert.DoesNotThrow(() => success = reader.TryRead(out boolValue));
Assert.True(success);
Assert.False(boolValue);
Assert.DoesNotThrow(() => success = reader.TryRead(out boolValue));
Assert.True(success);
Assert.True(boolValue);
Assert.DoesNotThrow(() => success = reader.TryRead(4, out signedByte));
Assert.True(success);
Assert.Equal(signedByte, (sbyte)3);
Assert.DoesNotThrow(() => success = reader.TryRead(4, out unsignedByte));
Assert.True(success);
Assert.Equal(unsignedByte, (byte)4);
Assert.DoesNotThrow(() => success = reader.TryRead(6, out signedShort));
Assert.True(success);
Assert.Equal(signedShort, (short)13);
Assert.DoesNotThrow(() => success = reader.TryRead(6, out unsignedShort));
Assert.True(success);
Assert.Equal(unsignedShort, (ushort)14);
Assert.DoesNotThrow(() => success = reader.TryRead(6, out signedInt));
Assert.True(success);
Assert.Equal(signedInt, (int)23);
Assert.DoesNotThrow(() => success = reader.TryRead(6, out unsignedInt));
Assert.True(success);
Assert.Equal(unsignedInt, (uint)24);
Assert.DoesNotThrow(() => success = reader.TryRead(8, out signedLong));
Assert.True(success);
Assert.Equal(signedLong, (long)33);
Assert.DoesNotThrow(() => success = reader.TryRead(8, out unsignedLong));
Assert.True(success);
Assert.Equal(unsignedLong, (ulong)34);
Assert.DoesNotThrow(() => success = reader.TryRead(out boolValue));
Assert.True(success);
Assert.False(boolValue);
Assert.DoesNotThrow(() => success = reader.TryRead(out boolValue));
Assert.True(success);
Assert.True(boolValue);
Assert.DoesNotThrow(() => success = reader.TryRead(out boolValue));
Assert.True(success);
Assert.True(boolValue);
Assert.DoesNotThrow(() => success = reader.TryRead(out boolValue));
Assert.True(success);
Assert.True(boolValue);
Assert.DoesNotThrow(() => success = reader.TryRead(out boolValue));
Assert.True(success);
Assert.True(boolValue);
Assert.DoesNotThrow(() => success = reader.TryRead(out boolValue));
Assert.True(success);
Assert.False(boolValue);
Assert.DoesNotThrow(() => success = reader.TryRead(out boolValue));
Assert.True(success);
Assert.False(boolValue);
Assert.DoesNotThrow(() => success = reader.TryRead(out boolValue));
Assert.True(success);
Assert.True(boolValue);
Assert.DoesNotThrow(() => success = reader.TryReadSigned(4, out signedByte));
Assert.True(success);
Assert.Equal(signedByte, (sbyte)-3);
Assert.DoesNotThrow(() => success = reader.TryRead(out doubleValue));
Assert.True(success);
Assert.Equal(doubleValue, 2.4d);
Assert.DoesNotThrow(() => success = reader.TryRead(out floatValue));
Assert.True(success);
Assert.Equal(floatValue, 88.4f);
Assert.DoesNotThrow(() => success = reader.TryReadSigned(6, out signedShort));
Assert.True(success);
Assert.Equal(signedShort, (short)-13);
Assert.DoesNotThrow(() => success = reader.TryReadSigned(6, out signedInt));
Assert.True(success);
Assert.Equal(signedInt, (int)-23);
Assert.DoesNotThrow(() => success = reader.TryReadSigned(8, out signedLong));
Assert.True(success);
Assert.Equal(signedLong, (long)-33);
Assert.DoesNotThrow(() => success = reader.TryRead(out stringValue));
Assert.True(success);
Assert.Equal(stringValue, "datà");
Assert.DoesNotThrow(() => success = reader.TryRead(out stringValue, Encoding.ASCII));
Assert.True(success);
Assert.Equal(stringValue, "data");
Assert.DoesNotThrow(() => success = reader.TryRead(2, out signedByte));
Assert.True(success);
Assert.Equal(signedByte, (sbyte)3);
Assert.DoesNotThrow(() => success = reader.TryRead(out boolValue));
Assert.False(success);
}
public void Constructor()
{
Assert.ThrowsExact <ArgumentNullException>(() => new EqualityComparerStateless <Testing, int>(null));
Assert.DoesNotThrow(() => new EqualityComparerStateless <Testing, int>(obj => obj.A));
}
public void Constructor()
{
Assert.ThrowsExact <ArgumentNullException>(() => new PackedBitReader(null));
Assert.ThrowsExact <ArgumentException>(() => new PackedBitReader(new byte[0]));
Assert.DoesNotThrow(() => new PackedBitReader(new byte[] { 0x22 }));
}
public void ThrowIfInvalid()
{
Assert.ThrowsExact <ArgumentNullException>(() => EnumExtensions.ThrowIfInvalid(null));
EnumSimpleFlags testSimpleFlags1 = EnumSimpleFlags.BitOne;
Assert.DoesNotThrow(() => testSimpleFlags1.ThrowIfInvalid());
EnumSimpleFlags testSimpleFlags2 = ~EnumSimpleFlags.BitOne;
Assert.ThrowsExact <ArgumentException>(() => testSimpleFlags2.ThrowIfInvalid());
EnumSimpleFlags testSimpleFlags3 = EnumSimpleFlags.None;
Assert.DoesNotThrow(() => testSimpleFlags3.ThrowIfInvalid());
EnumSimpleDuplicateFlags testSimpleDuplicateFlags1 = EnumSimpleDuplicateFlags.BitThree;
Assert.DoesNotThrow(() => testSimpleDuplicateFlags1.ThrowIfInvalid());
EnumSimpleDuplicateFlags testSimpleDuplicateFlags2 = ~EnumSimpleDuplicateFlags.BitAlsoThree;
Assert.ThrowsExact <ArgumentException>(() => testSimpleDuplicateFlags2.ThrowIfInvalid());
EnumSimpleDuplicateFlags testSimpleDuplicateFlags3 = EnumSimpleDuplicateFlags.None;
Assert.DoesNotThrow(() => testSimpleDuplicateFlags3.ThrowIfInvalid());
EnumVanilla testVanilla1 = EnumVanilla.Three;
Assert.DoesNotThrow(() => testVanilla1.ThrowIfInvalid());
EnumVanilla testVanilla2 = (EnumVanilla)(-1);
Assert.ThrowsExact <ArgumentException>(() => testVanilla2.ThrowIfInvalid());
EnumVanilla testVanilla3 = EnumVanilla.None;
Assert.DoesNotThrow(() => testVanilla3.ThrowIfInvalid());
EnumVanillaDuplicate testVanillaDuplicate1 = EnumVanillaDuplicate.One;
Assert.DoesNotThrow(() => testVanillaDuplicate1.ThrowIfInvalid());
EnumVanillaDuplicate testVanillaDuplicate2 = EnumVanillaDuplicate.AlsoOne;
Assert.DoesNotThrow(() => testVanillaDuplicate2.ThrowIfInvalid());
EnumVanillaDuplicate testVanillaDuplicate3 = (EnumVanillaDuplicate)(-1);
Assert.ThrowsExact <ArgumentException>(() => testVanillaDuplicate3.ThrowIfInvalid());
EnumComboFlags testComboFlags1 = EnumComboFlags.BitsOneThree;
Assert.DoesNotThrow(() => testComboFlags1.ThrowIfInvalid());
EnumComboFlags testComboFlags2 = EnumComboFlags.BitOne | (EnumComboFlags)(1 << 4);
Assert.ThrowsExact <ArgumentException>(() => testComboFlags2.ThrowIfInvalid());
EnumComboFlags testComboFlags3 = EnumComboFlags.BitsOneTwoThree;
Assert.DoesNotThrow(() => testComboFlags3.ThrowIfInvalid());
EnumComboFlags testComboFlags4 = EnumComboFlags.BitsOneTwoThree | (EnumComboFlags)(1 << 4);
Assert.ThrowsExact <ArgumentException>(() => testComboFlags4.ThrowIfInvalid());
EnumComboFlags testComboFlags5 = 0;
Assert.ThrowsExact <ArgumentException>(() => testComboFlags5.ThrowIfInvalid());
EnumComboOnlyFlags testComboOnlyFlags1 = EnumComboOnlyFlags.BitsOneFour;
Assert.DoesNotThrow(() => testComboOnlyFlags1.ThrowIfInvalid());
EnumComboOnlyFlags testComboOnlyFlags2 = EnumComboOnlyFlags.BitOne | (EnumComboOnlyFlags)(1 << 5);
Assert.ThrowsExact <ArgumentException>(() => testComboOnlyFlags2.ThrowIfInvalid());
EnumComboOnlyFlags testComboOnlyFlags3 = EnumComboOnlyFlags.BitsOneTwoFour;
Assert.DoesNotThrow(() => testComboOnlyFlags3.ThrowIfInvalid());
EnumComboOnlyFlags testComboOnlyFlags4 = EnumComboOnlyFlags.BitsOneTwoFour | (EnumComboOnlyFlags)(1 << 5);
Assert.ThrowsExact <ArgumentException>(() => testComboOnlyFlags4.ThrowIfInvalid());
EnumComboOnlyFlags testComboOnlyFlags5 = (EnumComboOnlyFlags)(1 << 3);
Assert.ThrowsExact <ArgumentException>(() => testComboOnlyFlags5.ThrowIfInvalid());
EnumNoValues testNoValues = default(EnumNoValues);
Assert.ThrowsExact <ArgumentException>(() => testNoValues.ThrowIfInvalid());
}
public void Constructor()
{
Assert.ThrowsExact <ArgumentNullException>(() => new EqualityComparerStateful <int>(null));
Assert.DoesNotThrow(() => new EqualityComparerStateful <int>((lhs, rhs) => lhs == rhs));
}
