Difference Rule ¶

This rule calculates the difference between ticket properties and verifies that the result equals an expected value.

Difference Equals Property ¶

Verifies that the difference between two properties equals the expected property.

Syntax

1	check <minuend Date\|Number\|String> minus <subtrahend Date\|Number\|String> equals <difference Date\|Number\|String>;

Parameters

minuend - The value that the subtrahend will be subtracted from. Must be a Date, Number or String representation of a Number. Date will be converted to Epoch (milliseconds).
subtrahend - The value subtracted from minuend. Must be a Date, Number or String representation of a Number. Date will be converted to Epoch (milliseconds).
difference - The expected difference between the subtrahend and minuend. Must be a Date, Number or String representation of a Number. Date will be converted to Epoch (milliseconds).

Example

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check property "Balance_before_event" minus property "Balance_after_event" equals property "Call_Cost";

check property "Balance_before_event" minus property "Balance_after_event" equals 153;

Additional Examples

First Value	Second Value	Difference	Check Result
`300`	`100`	`200`	OK
`300`	`500`	`200`	FAIL