Add tests for ColorGenerator

Author: iamartyom

ConsoleHelper.Tests/Generator/ColorGenerator.cs

@@ -0,0 +1,73 @@
+using ColorHelper;
+using NUnit.Framework;
+
+namespace ConsoleHelper.Tests
+{
+    public class ColorGeneratorTests
+    {
+        [Test]
+        public void GetRandomColorRgb()
+        {
+            var result = ColorGenerator.GetRandomColor<RGB>();
+            Assert.NotNull((RGB)result);
+        }
+
+        [Test]
+        public void GetRandomColorHex()
+        {
+            var result = ColorGenerator.GetRandomColor<HEX>();
+            Assert.NotNull((HEX)result);
+        }
+
+        [Test]
+        public void GetRandomColorCmyk()
+        {
+            var result = ColorGenerator.GetRandomColor<CMYK>();
+            Assert.NotNull((CMYK)result);
+        }
+
+        [Test]
+        [Repeat(10000)]
+        public void GetLightRandomColor()
+        {
+            var result = ColorGenerator.GetLightRandomColor<RGB>();
+            Assert.That(result.R, Is.GreaterThanOrEqualTo(170));
+            Assert.That(result.G, Is.GreaterThanOrEqualTo(170));
+            Assert.That(result.B, Is.GreaterThanOrEqualTo(170));
+        }
+
+        [Test]
+        [Repeat(10000)]
+        public void GetDarkRandomColor()
+        {
+            var result = ColorGenerator.GetDarkRandomColor<RGB>();
+            Assert.That(result.R, Is.LessThanOrEqualTo(80));
+            Assert.That(result.G, Is.LessThanOrEqualTo(80));
+            Assert.That(result.B, Is.LessThanOrEqualTo(80));
+        }
+
+        [Test]
+        [Repeat(10000)]
+        public void GetRedRandomColor()
+        {
+            var result = ColorGenerator.GetRedRandomColor<RGB>();
+            Assert.True(result.G == 0 && result.B == 0);
+        }
+
+        [Test]
+        [Repeat(10000)]
+        public void GetGreenRandomColor()
+        {
+            var result = ColorGenerator.GetGreenRandomColor<RGB>();
+            Assert.True(result.R == 0 && result.B == 0);
+        }
+
+        [Test]
+        [Repeat(10000)]
+        public void GetBlueRandomColor()
+        {
+            var result = ColorGenerator.GetBlueRandomColor<RGB>();
+            Assert.True(result.R == 0 && result.G == 0);
+        }
+    }
+}