Clarify command line args

readme.md

@@ -34,7 +34,7 @@ Note that packages that have already been deployed to the selected machines will
 
 Every request requires an API key to be passed. This can be gotten from the Octopus web portal, by clicking the My Profile page. 
 
-    octo ... -apikey=ABCDEF123456
+    octo ... --apiKey=ABCDEF123456
 
 If your IIS server is set up to require Windows Authentication, the tool will automatically pass the currently logged in user's credentials. If this doesn't work, or you want to use a different user, simply add these two arguments:
 

source/OctopusTools.Tests/Commands/OptionsFixture.cs

@@ -7,22 +7,26 @@ namespace OctopusTools.Tests.Commands
     public class OptionsFixture
     {
         [Test]
-        [TestCase("--apiKey=abc123")]
-        [TestCase("--apikey=abc123")]
-        [TestCase("-apikey=abc123")]
-        [TestCase("--apikey=abc123")]
-        [TestCase("/apikey=abc123")]
-        public void ShouldBeCaseInsensitive(string parameter)
+        [TestCase("--apiKey=abc123", "-foo=bar")]
+        [TestCase("--apikey=abc123", "/foo=bar")]
+        [TestCase("-apikey=abc123", "--foo=bar")]
+        [TestCase("--apikey=abc123", "-foo=bar")]
+        [TestCase("/apikey=abc123", "--foo=bar")]
+        public void ShouldBeCaseInsensitive(string parameter1, string parameter2)
         {
             var apiKey = string.Empty;
+            var foo = string.Empty;
+
             var optionSet = new OptionSet()
             {
-                {"apiKey=", "API key", v => apiKey = v}
+                {"apiKey=", "API key", v => apiKey = v},
+                {"foo=", "Foo", v => foo = v}
             };
 
-            optionSet.Parse(new[] {parameter});
+            optionSet.Parse(new[] {parameter1, parameter2});
 
             Assert.That(apiKey, Is.EqualTo("abc123"));
+            Assert.That(foo, Is.EqualTo("bar"));
         }
     }
 }