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NotChangedAssertionsNotChangedExcept Method (SmartAssertPlaceHolder, String)

Creates an Assertion that ensure object public properties did not change, except the specified ones, in the Act part of your test.

Namespace:  SmartTests.Assertions
Assembly:  SmartTests (in SmartTests.dll) Version: 1.12.0
Syntax
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public static Assertion NotChangedExcept(
	this SmartAssertPlaceHolder _,
	params string[] exceptions
)

Parameters

_
Type: SmartTestsSmartAssertPlaceHolder
The dummy place holder for all Smart Assertions.
exceptions
Type: SystemString
The names of the public properties that can change during the Act.

Return Value

Type: Assertion
The newly created Assertion.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type SmartAssertPlaceHolder. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
Exceptions
ExceptionCondition
BadTestException If exceptions are not public properties of the instance involve in the Act.
SmartTestException If any public property, of the instance involved in the Act, except the exceptions have changed.
Remarks
This Assertion ensures that:
  1. Before the Act -

    If names in exceptions are not public properties of the instance involved in the Act, a BadTestException is thrown.

  2. After the Act -

    If a public property changed during the Act (except exceptions), a SmartTestException is thrown.

Examples
In this example, the Smart Assertion verifies that no public property of mc, except MyProperty and OtherProperty changed while calling MyMethod.
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[Test]
public void CopyFromTest()
{
    var mc = new MyClass();
    RunTest( ValidValue.IsValid,
             () => mc.MyMethod(),
             SmartAssert.NotChangedExcept("MyProperty", "OtherProperty") );
}
See Also