| private static AreEqual ( decimal expected, decimal actual, NUnit.Framework.Constraints.Tolerance tolerance ) : bool | ||
| expected | decimal | |
| actual | decimal | |
| tolerance | NUnit.Framework.Constraints.Tolerance | |
| 리턴 | bool | |
/// <summary>
/// Compares two objects for equality within a tolerance.
/// </summary>
public bool AreEqual(object x, object y, ref Tolerance tolerance)
{
this.failurePoints = new List <FailurePoint>();
if (x == null && y == null)
{
return(true);
}
if (x == null || y == null)
{
return(false);
}
if (object.ReferenceEquals(x, y))
{
return(true);
}
Type xType = x.GetType();
Type yType = y.GetType();
Type xGenericTypeDefinition = xType.GetTypeInfo().IsGenericType ? xType.GetGenericTypeDefinition() : null;
Type yGenericTypeDefinition = yType.GetTypeInfo().IsGenericType ? yType.GetGenericTypeDefinition() : null;
EqualityAdapter externalComparer = GetExternalComparer(x, y);
if (externalComparer != null)
{
return(externalComparer.AreEqual(x, y));
}
if (xType.IsArray && yType.IsArray && !compareAsCollection)
{
return(ArraysEqual((Array)x, (Array)y, ref tolerance));
}
if (x is IDictionary && y is IDictionary)
{
return(DictionariesEqual((IDictionary)x, (IDictionary)y, ref tolerance));
}
// Issue #70 - EquivalentTo isn't compatible with IgnoreCase for dictionaries
if (x is DictionaryEntry && y is DictionaryEntry)
{
return(DictionaryEntriesEqual((DictionaryEntry)x, (DictionaryEntry)y, ref tolerance));
}
// IDictionary<,> will eventually try to compare it's key value pairs when using CollectionTally
if (xGenericTypeDefinition == typeof(KeyValuePair <,>) &&
yGenericTypeDefinition == typeof(KeyValuePair <,>))
{
var keyTolerance = Tolerance.Exact;
object xKey = xType.GetProperty("Key").GetValue(x, null);
object yKey = yType.GetProperty("Key").GetValue(y, null);
object xValue = xType.GetProperty("Value").GetValue(x, null);
object yValue = yType.GetProperty("Value").GetValue(y, null);
return(AreEqual(xKey, yKey, ref keyTolerance) && AreEqual(xValue, yValue, ref tolerance));
}
//if (x is ICollection && y is ICollection)
// return CollectionsEqual((ICollection)x, (ICollection)y, ref tolerance);
if (x is string && y is string)
{
return(StringsEqual((string)x, (string)y));
}
if (x is Stream && y is Stream)
{
return(StreamsEqual((Stream)x, (Stream)y));
}
if (x is char && y is char)
{
return(CharsEqual((char)x, (char)y));
}
#if !PORTABLE
if (x is DirectoryInfo && y is DirectoryInfo)
{
return(DirectoriesEqual((DirectoryInfo)x, (DirectoryInfo)y));
}
#endif
if (Numerics.IsNumericType(x) && Numerics.IsNumericType(y))
{
return(Numerics.AreEqual(x, y, ref tolerance));
}
if (x is DateTimeOffset && y is DateTimeOffset)
{
bool result;
DateTimeOffset xAsOffset = (DateTimeOffset)x;
DateTimeOffset yAsOffset = (DateTimeOffset)y;
if (tolerance != null && tolerance.Value is TimeSpan)
{
TimeSpan amount = (TimeSpan)tolerance.Value;
result = (xAsOffset - yAsOffset).Duration() <= amount;
}
else
{
result = xAsOffset == yAsOffset;
}
if (result && WithSameOffset)
{
result = xAsOffset.Offset == yAsOffset.Offset;
}
return(result);
}
if (tolerance != null && tolerance.Value is TimeSpan)
{
TimeSpan amount = (TimeSpan)tolerance.Value;
if (x is DateTime && y is DateTime)
{
return(((DateTime)x - (DateTime)y).Duration() <= amount);
}
if (x is TimeSpan && y is TimeSpan)
{
return(((TimeSpan)x - (TimeSpan)y).Duration() <= amount);
}
}
MethodInfo equals = FirstImplementsIEquatableOfSecond(xType, yType);
if (equals != null)
{
return(InvokeFirstIEquatableEqualsSecond(x, y, equals));
}
if (xType != yType && (equals = FirstImplementsIEquatableOfSecond(yType, xType)) != null)
{
return(InvokeFirstIEquatableEqualsSecond(y, x, equals));
}
if (x is IEnumerable && y is IEnumerable)
{
return(EnumerablesEqual((IEnumerable)x, (IEnumerable)y, ref tolerance));
}
return(x.Equals(y));
}
public void CanMatchDecimalWithPercentage()
{
Assert.IsTrue(Numerics.AreEqual(10000m, 9500m, ref tenPercent));
Assert.IsTrue(Numerics.AreEqual(10000m, 10000m, ref tenPercent));
Assert.IsTrue(Numerics.AreEqual(10000m, 10500m, ref tenPercent));
}
private bool ObjectsEqual(object expected, object actual, ref Tolerance tolerance)
{
if (expected == null && actual == null)
{
return(true);
}
if (expected == null || actual == null)
{
return(false);
}
if (object.ReferenceEquals(expected, actual))
{
return(true);
}
Type xType = expected.GetType();
Type yType = actual.GetType();
EqualityAdapter externalComparer = GetExternalComparer(expected, actual);
if (externalComparer != null)
{
return(externalComparer.AreEqual(expected, actual));
}
if (xType.IsArray && yType.IsArray && !compareAsCollection)
{
return(ArraysEqual((Array)expected, (Array)actual, ref tolerance));
}
if (expected is IDictionary && actual is IDictionary)
{
return(DictionariesEqual((IDictionary)expected, (IDictionary)actual, ref tolerance));
}
if (expected is IEnumerable && actual is IEnumerable && !(expected is string && actual is string))
{
return(EnumerablesEqual((IEnumerable)expected, (IEnumerable)actual, ref tolerance));
}
if (expected is string && actual is string)
{
return(StringsEqual((string)expected, (string)actual));
}
if (expected is Stream && actual is Stream)
{
return(StreamsEqual((Stream)expected, (Stream)actual));
}
if (expected is DirectoryInfo && actual is DirectoryInfo)
{
return(DirectoriesEqual((DirectoryInfo)expected, (DirectoryInfo)actual));
}
if (Numerics.IsNumericType(expected) && Numerics.IsNumericType(actual))
{
return(Numerics.AreEqual(expected, actual, ref tolerance));
}
if (tolerance != null && tolerance.Value is TimeSpan)
{
TimeSpan amount = (TimeSpan)tolerance.Value;
if (expected is DateTime && actual is DateTime)
{
return(((DateTime)expected - (DateTime)actual).Duration() <= amount);
}
if (expected is TimeSpan && actual is TimeSpan)
{
return(((TimeSpan)expected - (TimeSpan)actual).Duration() <= amount);
}
}
#if CLR_2_0 || CLR_4_0
if (FirstImplementsIEquatableOfSecond(xType, yType))
{
return(InvokeFirstIEquatableEqualsSecond(expected, actual));
}
else if (FirstImplementsIEquatableOfSecond(yType, xType))
{
return(InvokeFirstIEquatableEqualsSecond(actual, expected));
}
#endif
return(expected.Equals(actual));
}
public void CanMatchDecimalWithoutToleranceMode()
{
Assert.IsTrue(Numerics.AreEqual(123m, 123m, ref zeroTolerance));
}
public void CanMatchIntegralsWithPercentage(object value)
{
Assert.IsTrue(Numerics.AreEqual(10000, value, ref tenPercent));
}
public void FailsOnDecimalAbovePercentage()
{
Assert.Throws <AssertionException>(() => Assert.IsTrue(Numerics.AreEqual(10000m, 11500m, ref tenPercent)));
}
public void CanMatchWithoutToleranceMode(object value)
{
Assert.IsTrue(Numerics.AreEqual(value, value, ref zeroTolerance));
}
/// <summary>
/// Compares two objects for equality.
/// </summary>
public bool ObjectsEqual(object x, object y)
{
this.failurePoints = new ArrayList();
if (x == null && y == null)
{
return(true);
}
if (x == null || y == null)
{
return(false);
}
Type xType = x.GetType();
Type yType = y.GetType();
if (xType.IsArray && yType.IsArray && !compareAsCollection)
{
return(ArraysEqual((Array)x, (Array)y));
}
if (x is ICollection && y is ICollection)
{
return(CollectionsEqual((ICollection)x, (ICollection)y));
}
if (x is IEnumerable && y is IEnumerable && !(x is string && y is string))
{
return(EnumerablesEqual((IEnumerable)x, (IEnumerable)y));
}
if (externalComparer != null)
{
return(externalComparer.ObjectsEqual(x, y));
}
if (x is string && y is string)
{
return(StringsEqual((string)x, (string)y));
}
if (x is Stream && y is Stream)
{
return(StreamsEqual((Stream)x, (Stream)y));
}
if (x is DirectoryInfo && y is DirectoryInfo)
{
return(DirectoriesEqual((DirectoryInfo)x, (DirectoryInfo)y));
}
if (Numerics.IsNumericType(x) && Numerics.IsNumericType(y))
{
return(Numerics.AreEqual(x, y, ref tolerance));
}
if (tolerance != null && tolerance.Value is TimeSpan)
{
TimeSpan amount = (TimeSpan)tolerance.Value;
if (x is DateTime && y is DateTime)
{
return(((DateTime)x - (DateTime)y).Duration() <= amount);
}
if (x is TimeSpan && y is TimeSpan)
{
return(((TimeSpan)x - (TimeSpan)y).Duration() <= amount);
}
}
return(x.Equals(y));
}
public void FailsOnIntegralsOutsideOfPercentage(object value)
{
Assert.Throws <AssertionException>(() => Assert.IsTrue(Numerics.AreEqual(10000, value, ref tenPercent)));
}
/// <summary>
/// Compares two objects for equality within a tolerance.
/// </summary>
public bool AreEqual(object x, object y, ref Tolerance tolerance)
{
this.failurePoints = new ArrayList();
if (x == null && y == null)
{
return(true);
}
if (x == null || y == null)
{
return(false);
}
if (object.ReferenceEquals(x, y))
{
return(true);
}
Type xType = x.GetType();
Type yType = y.GetType();
EqualityAdapter externalComparer = GetExternalComparer(x, y);
if (externalComparer != null)
{
return(externalComparer.AreEqual(x, y));
}
if (xType.IsArray && yType.IsArray && !compareAsCollection)
{
return(ArraysEqual((Array)x, (Array)y, ref tolerance));
}
if (x is IDictionary && y is IDictionary)
{
return(DictionariesEqual((IDictionary)x, (IDictionary)y, ref tolerance));
}
//if (x is ICollection && y is ICollection)
// return CollectionsEqual((ICollection)x, (ICollection)y, ref tolerance);
if (x is IEnumerable && y is IEnumerable && !(x is string && y is string))
{
return(EnumerablesEqual((IEnumerable)x, (IEnumerable)y, ref tolerance));
}
if (x is string && y is string)
{
return(StringsEqual((string)x, (string)y));
}
if (x is Stream && y is Stream)
{
return(StreamsEqual((Stream)x, (Stream)y));
}
if (Numerics.IsNumericType(x) && Numerics.IsNumericType(y))
{
return(Numerics.AreEqual(x, y, ref tolerance));
}
if (tolerance != null && tolerance.Value is TimeSpan)
{
TimeSpan amount = (TimeSpan)tolerance.Value;
if (x is DateTime && y is DateTime)
{
return(((DateTime)x - (DateTime)y).Duration() <= amount);
}
if (x is TimeSpan && y is TimeSpan)
{
return(((TimeSpan)x - (TimeSpan)y).Duration() <= amount);
}
}
#if CLR_2_0 || CLR_4_0
if (FirstImplementsIEquatableOfSecond(xType, yType))
{
return(InvokeFirstIEquatableEqualsSecond(x, y));
}
else if (FirstImplementsIEquatableOfSecond(yType, xType))
{
return(InvokeFirstIEquatableEqualsSecond(y, x));
}
#endif
return(x.Equals(y));
}
private bool ObjectsEqual(object expected, object actual, ref Tolerance tolerance)
{
if (expected == null && actual == null)
{
return(true);
}
if (expected == null || actual == null)
{
return(false);
}
if (object.ReferenceEquals(expected, actual))
{
return(true);
}
Type xType = expected.GetType();
Type yType = actual.GetType();
EqualityAdapter externalComparer = GetExternalComparer(expected, actual);
if (externalComparer != null)
{
return(externalComparer.AreEqual(expected, actual));
}
if (xType.IsArray && yType.IsArray && !compareAsCollection)
{
return(ArraysEqual((Array)expected, (Array)actual, ref tolerance));
}
if (expected is IDictionary && actual is IDictionary)
{
return(DictionariesEqual((IDictionary)expected, (IDictionary)actual, ref tolerance));
}
// Issue #70 - EquivalentTo isn't compatible with IgnoreCase for dictionaries
if (expected is DictionaryEntry && actual is DictionaryEntry)
{
return(DictionaryEntriesEqual((DictionaryEntry)expected, (DictionaryEntry)actual, ref tolerance));
}
#if CLR_2_0 || CLR_4_0
// IDictionary<,> will eventually try to compare it's key value pairs when using CollectionTally
if (xType.IsGenericType && xType.GetGenericTypeDefinition() == typeof(KeyValuePair <,>) &&
yType.IsGenericType && yType.GetGenericTypeDefinition() == typeof(KeyValuePair <,>))
{
Tolerance keyTolerance = new Tolerance(0);
object xKey = xType.GetProperty("Key").GetValue(expected, null);
object yKey = yType.GetProperty("Key").GetValue(actual, null);
object xValue = xType.GetProperty("Value").GetValue(expected, null);
object yValue = yType.GetProperty("Value").GetValue(actual, null);
return(AreEqual(xKey, yKey, ref keyTolerance) && AreEqual(xValue, yValue, ref tolerance));
}
#endif
if (expected is IEnumerable && actual is IEnumerable && !(expected is string && actual is string))
{
return(EnumerablesEqual((IEnumerable)expected, (IEnumerable)actual, ref tolerance));
}
if (expected is string && actual is string)
{
return(StringsEqual((string)expected, (string)actual));
}
if (expected is Stream && actual is Stream)
{
return(StreamsEqual((Stream)expected, (Stream)actual));
}
if (expected is char && actual is char)
{
return(CharsEqual((char)expected, (char)actual));
}
if (expected is DirectoryInfo && actual is DirectoryInfo)
{
return(DirectoriesEqual((DirectoryInfo)expected, (DirectoryInfo)actual));
}
if (Numerics.IsNumericType(expected) && Numerics.IsNumericType(actual))
{
return(Numerics.AreEqual(expected, actual, ref tolerance));
}
if (tolerance != null && tolerance.Value is TimeSpan)
{
TimeSpan amount = (TimeSpan)tolerance.Value;
if (expected is DateTime && actual is DateTime)
{
return(((DateTime)expected - (DateTime)actual).Duration() <= amount);
}
#if CLR_2_0 || CLR_4_0
if (expected is DateTimeOffset && actual is DateTimeOffset)
{
return(((DateTimeOffset)expected - (DateTimeOffset)actual).Duration() <= amount);
}
#endif
if (expected is TimeSpan && actual is TimeSpan)
{
return(((TimeSpan)expected - (TimeSpan)actual).Duration() <= amount);
}
}
#if CLR_2_0 || CLR_4_0
if (FirstImplementsIEquatableOfSecond(xType, yType))
{
return(InvokeFirstIEquatableEqualsSecond(expected, actual));
}
else if (FirstImplementsIEquatableOfSecond(yType, xType))
{
return(InvokeFirstIEquatableEqualsSecond(actual, expected));
}
#endif
return(expected.Equals(actual));
}
private bool ObjectsEqual(object expected, object actual)
{
if (expected == null && actual == null)
{
return(true);
}
if (expected == null || actual == null)
{
return(false);
}
if (expected is string && actual is string)
{
return(string.Compare((string)expected, (string)actual, caseInsensitive) == 0);
}
if (expected is DateTime && actual is DateTime && tolerance is TimeSpan)
{
return(((DateTime)expected - (DateTime)actual).Duration() <= (TimeSpan)tolerance);
}
if (expected is bool && actual is bool)
{
return(expected.Equals(actual));
}
if (FitToInt(expected))
{
return(Convert.ToInt32(expected) == Convert.ToInt32(actual));
}
if (expected is uint)
{
return(Convert.ToUInt32(expected) == Convert.ToUInt32(actual));
}
if (expected is long)
{
if (actual is ulong)
{
return((ulong)(long)expected == (ulong)actual);
}
return((long)expected == Convert.ToInt64(actual));
}
if (expected is ulong)
{
if (actual is long)
{
return((long)(ulong)expected == (long)actual);
}
return((ulong)expected == Convert.ToUInt64(actual));
}
if (Numerics.IsNumericType(expected) && Numerics.IsNumericType(actual))
{
return(Numerics.AreEqual(expected, actual, ref tolerance));
}
Type expectedType = expected.GetType();
Type actualType = actual.GetType();
if (expectedType.IsArray && actualType.IsArray && !compareAsCollection)
{
return(ArraysEqual((Array)expected, (Array)actual));
}
if (expected is ICollection && actual is ICollection)
{
return(CollectionsEqual((ICollection)expected, (ICollection)actual));
}
//if (expected is Stream && actual is Stream)
// return StreamsEqual((Stream)expected, (Stream)actual);
if (compareWith != null)
{
return(compareWith.Compare(expected, actual) == 0);
}
return(expected.Equals(actual));
}
public void FailsOnIntegralsOutsideOfPercentage(object value)
{
Assert.IsTrue(Numerics.AreEqual(10000, value, ref tenPercent));
}
public void FailsOnDecimalAbovePercentage()
{
Assert.IsTrue(Numerics.AreEqual(10000m, 11500m, ref tenPercent));
}