Class ObjectAssertExtensions

Provides fluent assertion extension methods for all objects.

Inheritance

object

ObjectAssertExtensions

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Benday.Common.Testing

Assembly: Benday.Common.Testing.dll

Syntax

public static class ObjectAssertExtensions

Methods

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ShouldBeFalse(bool, string)

Verifies that the boolean value is false.

Declaration

public static bool ShouldBeFalse(this bool actual, string message)

Parameters

Type	Name	Description
bool	actual	The actual boolean value.
string	message	The message to display if the assertion fails.

Returns

Type	Description
bool	The actual value for method chaining.

Exceptions

Type	Condition
AssertionException	Thrown when the value is true.

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ShouldBeNull<T>(T?, string)

Verifies that the object is null.

Declaration

public static T? ShouldBeNull<T>(this T? actual, string message) where T : class

Parameters

Type	Name	Description
T	actual	The actual object.
string	message	The message to display if the assertion fails.

Returns

Type	Description
T	The actual object for method chaining.

Type Parameters

Name	Description
T	The type of the object.

Exceptions

Type	Condition
AssertionException	Thrown when the object is not null.

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ShouldBeOfType<T>(object?, string)

Verifies that the object is of the specified type.

Declaration

public static T ShouldBeOfType<T>(this object? actual, string message)

Parameters

Type	Name	Description
object	actual	The actual object.
string	message	The message to display if the assertion fails.

Returns

Type	Description
T	The actual object cast to the expected type for method chaining.

Type Parameters

Name	Description
T	The expected type.

Exceptions

Type	Condition
AssertionException	Thrown when the object is not of the expected type.

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ShouldBeSameAs<T>(T, T, string)

Verifies that the two object references refer to the same object.

Declaration

public static T ShouldBeSameAs<T>(this T actual, T expected, string message) where T : class

Parameters

Type	Name	Description
T	actual	The actual object.
T	expected	The expected object reference.
string	message	The message to display if the assertion fails.

Returns

Type	Description
T	The actual object for method chaining.

Type Parameters

Name	Description
T	The type of the object.

Exceptions

Type	Condition
AssertionException	Thrown when the references are not the same.

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ShouldBeTrue(bool, string)

Verifies that the boolean value is true.

Declaration

public static bool ShouldBeTrue(this bool actual, string message)

Parameters

Type	Name	Description
bool	actual	The actual boolean value.
string	message	The message to display if the assertion fails.

Returns

Type	Description
bool	The actual value for method chaining.

Exceptions

Type	Condition
AssertionException	Thrown when the value is false.

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ShouldEqual<T>(T, T, string)

Verifies that the object is equal to the expected value.

Declaration

public static T ShouldEqual<T>(this T actual, T expected, string message)

Parameters

Type	Name	Description
T	actual	The actual object.
T	expected	The expected value.
string	message	The message to display if the assertion fails.

Returns

Type	Description
T	The actual object for method chaining.

Type Parameters

Name	Description
T	The type of the object.

Exceptions

Type	Condition
AssertionException	Thrown when the values are not equal.

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ShouldNotBeNull<T>(T?, string)

Verifies that the object is not null.

Declaration

public static T ShouldNotBeNull<T>(this T? actual, string message) where T : class

Parameters

Type	Name	Description
T	actual	The actual object.
string	message	The message to display if the assertion fails.

Returns

Type	Description
T	The actual object for method chaining.

Type Parameters

Name	Description
T	The type of the object.

Exceptions

Type	Condition
AssertionException	Thrown when the object is null.

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ShouldNotBeOfType<T>(object?, string)

Verifies that the object is not of the specified type.

Declaration

public static object? ShouldNotBeOfType<T>(this object? actual, string message)

Parameters

Type	Name	Description
object	actual	The actual object.
string	message	The message to display if the assertion fails.

Returns

Type	Description
object	The actual object for method chaining.

Type Parameters

Name	Description
T	The type that the object should not be.

Exceptions

Type	Condition
AssertionException	Thrown when the object is of the specified type.

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ShouldNotBeSameAs<T>(T, T, string)

Verifies that the two object references do not refer to the same object.

Declaration

public static T ShouldNotBeSameAs<T>(this T actual, T notExpected, string message) where T : class

Parameters

Type	Name	Description
T	actual	The actual object.
T	notExpected	The object reference that should not match.
string	message	The message to display if the assertion fails.

Returns

Type	Description
T	The actual object for method chaining.

Type Parameters

Name	Description
T	The type of the object.

Exceptions

Type	Condition
AssertionException	Thrown when the references are the same.

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ShouldNotEqual<T>(T, T, string)

Verifies that the object is not equal to the specified value.

Declaration

public static T ShouldNotEqual<T>(this T actual, T notExpected, string message)

Parameters

Type	Name	Description
T	actual	The actual object.
T	notExpected	The value that should not match.
string	message	The message to display if the assertion fails.

Returns

Type	Description
T	The actual object for method chaining.

Type Parameters

Name	Description
T	The type of the object.

Exceptions

Type	Condition
AssertionException	Thrown when the values are equal.

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ShouldNotThrow(Action, string)

Verifies that the action does not throw any exception.

Declaration

public static Action ShouldNotThrow(this Action action, string message)

Parameters

Type	Name	Description
Action	action	The action to execute.
string	message	The message to display if the assertion fails.

Returns

Type	Description
Action	The action for method chaining.

Exceptions

Type	Condition
AssertionException	Thrown when an exception is thrown.

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ShouldThrow<T>(Action, string)

Verifies that the action throws an exception of the specified type.

Declaration

public static T ShouldThrow<T>(this Action action, string message) where T : Exception

Parameters

Type	Name	Description
Action	action	The action to execute.
string	message	The message to display if the assertion fails.

Returns

Type	Description
T	The thrown exception for further verification.

Type Parameters

Name	Description
T	The expected exception type.

Exceptions

Type	Condition
AssertionException	Thrown when no exception or wrong exception type is thrown.