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 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 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 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 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 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));
}