Added basic tests for KubernetesClientCredentials

Author: sesispla

tests/KubernetesClientCredentialsTests.cs

@@ -0,0 +1,60 @@
+using System;
+using Xunit;
+using k8s;
+using System.IO;
+
+namespace k8s.Tests
+{
+    public class KubernetesClientCredentialsTests
+    {
+        /// <summary>
+        /// Checks that a ArgumentNullException is thrown when trying to create a KubernetesClientCredentials with null token
+        /// </summary>
+        [Fact]
+        public void TokenNull() 
+        {
+            Assert.Throws<ArgumentNullException>(() => new KubernetesClientCredentials(null));
+        }
+
+        /// <summary>
+        /// Checks that a ArgumentNullException is thrown when trying to create a KubernetesClientCredentials with null username
+        /// </summary>
+        [Fact]
+        public void UsernameNull() 
+        {
+            Assert.Throws<ArgumentNullException>(() => new KubernetesClientCredentials(null,"password"));
+        }
+
+        /// <summary>
+        /// Checks that a ArgumentNullException is thrown when trying to create a KubernetesClientCredentials with null password
+        /// </summary>
+        [Fact]
+        public void PasswordNull() 
+        {
+            Assert.Throws<ArgumentNullException>(() => new KubernetesClientCredentials("username", null));
+        }
+
+        /// <summary>
+        /// Checks that the Token is set with no exceptions
+        /// </summary>
+        [Fact]
+        public void ValidTokenIsSet() 
+        {
+            var token = "mytoken";
+            var credentials = new KubernetesClientCredentials(token);
+            Assert.NotNull(credentials);
+        }
+
+        /// <summary>
+        ///  Checks that the Username and Password is set with no exceptions
+        /// </summary>
+        [Fact]
+        public void ValidUserPasswordIsSet()
+        {
+            var username = "myuser";
+            var password = "mypassword";
+            var credentials = new KubernetesClientCredentials(username, password);
+            Assert.NotNull(credentials);        
+        }
+    }
+}