initial command line store:

src/js/__tests__/CommandLineStore.spec.js

@@ -0,0 +1,22 @@
+var CommandLineActions = require('../actions/CommandLineActions');
+var CommandLineStore = require('../stores/CommandLineStore');
+
+describe('this store', function() {
+
+  it('starts with no entries', function() {
+    expect(CommandLineStore.getCommandHistoryLength())
+      .toEqual(0);
+  });
+
+  it('receives new commands', function() {
+    var command = 'git commit; git checkout HEAD';
+    CommandLineActions.submitCommand(command);
+
+    expect(CommandLineStore.getCommandHistoryLength())
+      .toEqual(1);
+
+    expect(CommandLineStore.getCommandHistory()[0])
+      .toEqual(command);
+  });
+
+});