ColorEqualityComparer.Equals

Parameters

Returns

bool Returns true if expected and actual objects are equal, else false.

Description

Compares the actual and expected Color objects for equality.

As shown in the example, this method will be called by NUnit when we use it with constraints.

using UnityEngine;

using NUnit.Framework;

using UnityEngine.TestTools.Utils;

[TestFixture]

public class ColorEqualityTest
{
    [Test]

    public void ColorsAreEqual()
    {
        //Allowed error 10e-5f

        var comparer = new ColorEqualityComparer(10e-5f);

        var firstColor = new Color(0f, 0f, 0f, 1f);

        var secondColor = new Color(10e-6f, 0f, 0f, 1f);

        Assert.That(firstColor, Is.EqualTo(secondColor).Using(comparer));

        //Using default error

        firstColor = new Color(0f, 0f, 0f, 0f);

        secondColor = new Color(0f, 0f, 0f, 0f);

        Assert.That(firstColor, Is.EqualTo(secondColor).Using(ColorEqualityComparer.Instance));
    }
}