Class NumericAssertExtensions

Provides fluent assertion extension methods for numeric values.

Inheritance

object

NumericAssertExtensions

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 NumericAssertExtensions

Methods

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ShouldBeApproximatelyEqualTo(decimal, decimal, decimal, string)

Verifies that two decimal values are approximately equal within the specified tolerance.

Declaration

public static decimal ShouldBeApproximatelyEqualTo(this decimal actual, decimal expected, decimal tolerance, string message)

Parameters

Type	Name	Description
decimal	actual	The actual value.
decimal	expected	The expected value.
decimal	tolerance	The tolerance for comparison.
string	message	The message to display if the assertion fails.

Returns

Type	Description
decimal	The actual value for method chaining.

Exceptions

Type	Condition
AssertionException	Thrown when the values are not approximately equal.

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ShouldBeApproximatelyEqualTo(double, double, double, string)

Verifies that two floating-point values are approximately equal within the specified tolerance.

Declaration

public static double ShouldBeApproximatelyEqualTo(this double actual, double expected, double tolerance, string message)

Parameters

Type	Name	Description
double	actual	The actual value.
double	expected	The expected value.
double	tolerance	The tolerance for comparison.
string	message	The message to display if the assertion fails.

Returns

Type	Description
double	The actual value for method chaining.

Exceptions

Type	Condition
AssertionException	Thrown when the values are not approximately equal.

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ShouldBeApproximatelyEqualTo(float, float, float, string)

Verifies that two floating-point values are approximately equal within the specified tolerance.

Declaration

public static float ShouldBeApproximatelyEqualTo(this float actual, float expected, float tolerance, string message)

Parameters

Type	Name	Description
float	actual	The actual value.
float	expected	The expected value.
float	tolerance	The tolerance for comparison.
string	message	The message to display if the assertion fails.

Returns

Type	Description
float	The actual value for method chaining.

Exceptions

Type	Condition
AssertionException	Thrown when the values are not approximately equal.

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ShouldBeFinite(double, string)

Verifies that a double value is finite (not infinity or NaN).

Declaration

public static double ShouldBeFinite(this double actual, string message)

Parameters

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

Returns

Type	Description
double	The actual value for method chaining.

Exceptions

Type	Condition
AssertionException	Thrown when the value is not finite.

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ShouldBeFinite(float, string)

Verifies that a float value is finite (not infinity or NaN).

Declaration

public static float ShouldBeFinite(this float actual, string message)

Parameters

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

Returns

Type	Description
float	The actual value for method chaining.

Exceptions

Type	Condition
AssertionException	Thrown when the value is not finite.

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ShouldBeGreaterThanOrEqualTo<T>(T, T, string)

Verifies that a value is greater than or equal to the specified minimum.

Declaration

public static T ShouldBeGreaterThanOrEqualTo<T>(this T actual, T minimum, string message) where T : IComparable<T>

Parameters

Type	Name	Description
T	actual	The actual value.
T	minimum	The minimum value (inclusive).
string	message	The message to display if the assertion fails.

Returns

Type	Description
T	The actual value for method chaining.

Type Parameters

Name	Description
T	The type of values to compare.

Exceptions

Type	Condition
AssertionException	Thrown when the actual value is not greater than or equal to the minimum.

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ShouldBeGreaterThan<T>(T, T, string)

Verifies that a value is greater than the specified minimum.

Declaration

public static T ShouldBeGreaterThan<T>(this T actual, T minimum, string message) where T : IComparable<T>

Parameters

Type	Name	Description
T	actual	The actual value.
T	minimum	The minimum value (exclusive).
string	message	The message to display if the assertion fails.

Returns

Type	Description
T	The actual value for method chaining.

Type Parameters

Name	Description
T	The type of values to compare.

Exceptions

Type	Condition
AssertionException	Thrown when the actual value is not greater than the minimum.

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ShouldBeInRange<T>(T, T, T, string)

Verifies that a value is within the specified range (inclusive).

Declaration

public static T ShouldBeInRange<T>(this T actual, T minimum, T maximum, string message) where T : IComparable<T>

Parameters

Type	Name	Description
T	actual	The actual value.
T	minimum	The minimum value (inclusive).
T	maximum	The maximum value (inclusive).
string	message	The message to display if the assertion fails.

Returns

Type	Description
T	The actual value for method chaining.

Type Parameters

Name	Description
T	The type of values to compare.

Exceptions

Type	Condition
AssertionException	Thrown when the actual value is not within the range.

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ShouldBeLessThanOrEqualTo<T>(T, T, string)

Verifies that a value is less than or equal to the specified maximum.

Declaration

public static T ShouldBeLessThanOrEqualTo<T>(this T actual, T maximum, string message) where T : IComparable<T>

Parameters

Type	Name	Description
T	actual	The actual value.
T	maximum	The maximum value (inclusive).
string	message	The message to display if the assertion fails.

Returns

Type	Description
T	The actual value for method chaining.

Type Parameters

Name	Description
T	The type of values to compare.

Exceptions

Type	Condition
AssertionException	Thrown when the actual value is not less than or equal to the maximum.

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ShouldBeLessThan<T>(T, T, string)

Verifies that a value is less than the specified maximum.

Declaration

public static T ShouldBeLessThan<T>(this T actual, T maximum, string message) where T : IComparable<T>

Parameters

Type	Name	Description
T	actual	The actual value.
T	maximum	The maximum value (exclusive).
string	message	The message to display if the assertion fails.

Returns

Type	Description
T	The actual value for method chaining.

Type Parameters

Name	Description
T	The type of values to compare.

Exceptions

Type	Condition
AssertionException	Thrown when the actual value is not less than the maximum.

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ShouldBeNegative<T>(T, string)

Verifies that a value is negative (less than zero).

Declaration

public static T ShouldBeNegative<T>(this T actual, string message) where T : IComparable<T>, new()

Parameters

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

Returns

Type	Description
T	The actual value for method chaining.

Type Parameters

Name	Description
T	The type of the value.

Exceptions

Type	Condition
AssertionException	Thrown when the value is not negative.

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ShouldBePositive<T>(T, string)

Verifies that a value is positive (greater than zero).

Declaration

public static T ShouldBePositive<T>(this T actual, string message) where T : IComparable<T>, new()

Parameters

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

Returns

Type	Description
T	The actual value for method chaining.

Type Parameters

Name	Description
T	The type of the value.

Exceptions

Type	Condition
AssertionException	Thrown when the value is not positive.

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ShouldBeZero<T>(T, string)

Verifies that a value is zero.

Declaration

public static T ShouldBeZero<T>(this T actual, string message) where T : IComparable<T>, new()

Parameters

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

Returns

Type	Description
T	The actual value for method chaining.

Type Parameters

Name	Description
T	The type of the value.

Exceptions

Type	Condition
AssertionException	Thrown when the value is not zero.

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ShouldNotBeInRange<T>(T, T, T, string)

Verifies that a value is not within the specified range (inclusive).

Declaration

public static T ShouldNotBeInRange<T>(this T actual, T minimum, T maximum, string message) where T : IComparable<T>

Parameters

Type	Name	Description
T	actual	The actual value.
T	minimum	The minimum value (inclusive).
T	maximum	The maximum value (inclusive).
string	message	The message to display if the assertion fails.

Returns

Type	Description
T	The actual value for method chaining.

Type Parameters

Name	Description
T	The type of values to compare.

Exceptions

Type	Condition
AssertionException	Thrown when the actual value is within the range.

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ShouldNotBeNaN(double, string)

Verifies that a double value is not NaN (Not a Number).

Declaration

public static double ShouldNotBeNaN(this double actual, string message)

Parameters

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

Returns

Type	Description
double	The actual value for method chaining.

Exceptions

Type	Condition
AssertionException	Thrown when the value is NaN.

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ShouldNotBeNaN(float, string)

Verifies that a float value is not NaN (Not a Number).

Declaration

public static float ShouldNotBeNaN(this float actual, string message)

Parameters

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

Returns

Type	Description
float	The actual value for method chaining.

Exceptions

Type	Condition
AssertionException	Thrown when the value is NaN.

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ShouldNotBeZero<T>(T, string)

Verifies that a value is not zero.

Declaration

public static T ShouldNotBeZero<T>(this T actual, string message) where T : IComparable<T>, new()

Parameters

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

Returns

Type	Description
T	The actual value for method chaining.

Type Parameters

Name	Description
T	The type of the value.

Exceptions

Type	Condition
AssertionException	Thrown when the value is zero.