Writing your first Jasmine test
To write our first Jasmine test, we will use a program that will calculate the factorial of a given number.
"As a user, I want to validate/evaluate factorial functionality so that I can get the exact factorial value for a given number."
Let's consider some scenarios in the current context:
- Scenario-1: Factorial value should be evaluated for a given positive number
- Scenario-2: A 'null' value should be returned for negative numbers
To start writing Jasmine tests, you need to download Jasmine from the official website. Download the Jasmine Standalone release (that is, jasmine-standalone-2.x.x.zip) from the following website:
How to do it...
To start a Jasmine test, ...