Class EqualityAdapter

EqualityAdapter class handles all equality comparisons that use an IEqualityComparer, IEqualityComparer<T> or a ComparisonAdapter.

Inheritance
object
EqualityAdapter
Inherited Members
Namespace: NUnit.Framework.Constraints
Assembly: nunit.framework.dll
Syntax
public abstract class EqualityAdapter

Constructors

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EqualityAdapter()

Declaration
protected EqualityAdapter()

Methods

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AreEqual(object, object)

Compares two objects, returning true if they are equal

Declaration
public abstract bool AreEqual(object x, object y)
Parameters
Type Name Description
object x
object y
Returns
Type Description
bool
View Source

AreEqual(object, object, ref Tolerance)

Compares two objects, within a tolerance returning true if they are equal

Declaration
public virtual bool AreEqual(object x, object y, ref Tolerance tolerance)
Parameters
Type Name Description
object x
object y
Tolerance tolerance
Returns
Type Description
bool
View Source

CanCompare(object, object)

Returns true if the two objects can be compared by this adapter. The base adapter cannot handle IEnumerables except for strings.

Declaration
public virtual bool CanCompare(object x, object y)
Parameters
Type Name Description
object x
object y
Returns
Type Description
bool
View Source

For(IComparer)

Returns an EqualityAdapter that wraps an IComparer.

Declaration
public static EqualityAdapter For(IComparer comparer)
Parameters
Type Name Description
IComparer comparer
Returns
Type Description
EqualityAdapter
View Source

For(IEqualityComparer)

Returns an EqualityAdapter that wraps an IEqualityComparer.

Declaration
public static EqualityAdapter For(IEqualityComparer comparer)
Parameters
Type Name Description
IEqualityComparer comparer
Returns
Type Description
EqualityAdapter
View Source

For<T>(IComparer<T>)

Returns an EqualityAdapter that wraps an IComparer<T>.

Declaration
public static EqualityAdapter For<T>(IComparer<T> comparer)
Parameters
Type Name Description
IComparer<T> comparer
Returns
Type Description
EqualityAdapter
Type Parameters
Name Description
T
View Source

For<T>(IEqualityComparer<T>)

Returns an EqualityAdapter that wraps an IEqualityComparer<T>.

Declaration
public static EqualityAdapter For<T>(IEqualityComparer<T> comparer)
Parameters
Type Name Description
IEqualityComparer<T> comparer
Returns
Type Description
EqualityAdapter
Type Parameters
Name Description
T
View Source

For<T>(Comparison<T>)

Returns an EqualityAdapter that wraps a Comparison<T>.

Declaration
public static EqualityAdapter For<T>(Comparison<T> comparer)
Parameters
Type Name Description
Comparison<T> comparer
Returns
Type Description
EqualityAdapter
Type Parameters
Name Description
T
View Source

For<TExpected, TActual>(Func<TExpected, TActual, bool>)

Returns an EqualityAdapter that uses a predicate function for items comparison.

Declaration
public static EqualityAdapter For<TExpected, TActual>(Func<TExpected, TActual, bool> comparison)
Parameters
Type Name Description
Func<TExpected, TActual, bool> comparison
Returns
Type Description
EqualityAdapter
Type Parameters
Name Description
TExpected
TActual