Add mocha members and comment existing used interface

mocha/mocha-tests.ts

@@ -1,5 +1,7 @@
 /// <reference path="mocha.d.ts" />
 
+var mocha: Mocha;
+
 function test_describe() {
     describe('something', () => { });
 
@@ -49,4 +51,85 @@ function test_afterEach() {
     afterEach(() => { });
 
     afterEach((done) => { done(); });
-}
+}
+
+function test_reporter_string(){
+    mocha.reporter('html');
+}
+
+function test_reporter_function(){
+    mocha.reporter(function(){});
+}
+
+function test_setup_slow_option(){
+    mocha.setup({slow: 25});
+}
+
+function test_setup_timeout_option(){
+    mocha.setup({timeout: 25});
+}
+
+function test_setup_globals_option(){
+    mocha.setup({globals: ['mocha']});
+}
+
+function test_setup_ui_option(){
+    mocha.setup({ui: 'bdd'});
+}
+
+function test_setup_reporter_string_option(){
+    mocha.setup({reporter: 'html'});
+}
+
+function test_setup_reporter_function_option(){
+    mocha.setup({reporter: function(){}});
+}
+
+function test_setup_bail_option(){
+    mocha.setup({bail: false});
+}
+
+function test_setup_ignore_leaks_option(){
+    mocha.setup({ignoreLeaks: false});
+}
+
+function test_setup_grep_string_option(){
+    mocha.setup({grep: "describe"});
+}
+
+function test_setup_grep_regex_option(){
+    mocha.setup({grep: new RegExp('describe')});
+}
+
+function test_setup_grep_regex_literal_option(){
+    mocha.setup({grep: /(expect|should)/i });
+}
+
+function test_setup_all_options(){
+    mocha.setup({
+        slow: 25,
+        timeout: 25,
+        ui: 'bdd',
+        globals: ['mocha'],
+        reporter: 'html',
+        bail: true,
+        ignoreLeaks: true,
+        grep: 'test'
+    });
+}
+
+function test_run(){
+    mocha.run(function(){})
+}
+
+function test_growl(){
+    mocha.growl();
+}
+
+function test_chaining(){
+    mocha
+        .setup({slow:25})
+        .growl()
+        .reporter('html')
+        .reporter(function(){});
+}

mocha/mocha.d.ts

@@ -4,14 +4,46 @@
 // DefinitelyTyped: https://github.com/borisyankov/DefinitelyTyped
 
 interface Mocha {
-    setup(options: MochaSetupOptions): void;
+    // Setup mocha with the given setting options.
+    setup(options: MochaSetupOptions): Mocha;
+
+    //Run tests and invoke `fn()` when complete.
     run(callback: () => void): void;
+
+    // Set reporter as function
+    reporter(reporter: () => void): Mocha;
+
+    // Set reporter, defaults to "dot"
+    reporter(reporter: string): Mocha;
+
+    // Enable growl support.
+    growl(): Mocha
 }
 
 interface MochaSetupOptions {
-    slow: number;
-    timeout: number;
-    ui: string;
+    //milliseconds to wait before considering a test slow
+    slow?: number;
+
+    // timeout in milliseconds
+    timeout?: number;
+
+    // ui name "bdd", "tdd", "exports" etc
+    ui?: string;
+
+    //array of accepted globals
+    globals?: Array;
+
+    // reporter instance (function or string), defaults to `mocha.reporters.Dot`
+    reporter?: any;
+
+    // bail on the first test failure
+    bail?: Boolean;
+
+    // ignore global leaks
+    ignoreLeaks?: Boolean;
+
+    // grep string or regexp to filter tests with
+    grep?: any;
 }
 
 declare var describe : {