diff --git a/tests/mocha/gesture_test.js b/tests/mocha/gesture_test.js
new file mode 100644
index 000000000..0b01a57e8
--- /dev/null
+++ b/tests/mocha/gesture_test.js
@@ -0,0 +1,87 @@
+/**
+ * @license
+ * Visual Blocks Editor
+ *
+ * Copyright 2019 Google Inc.
+ * https://developers.google.com/blockly/
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @fileoverview Tests for gesture.
+ * @author marisaleung@google.com (Marisa Leung)
+ */
+'use strict';
+
+suite('Gesture', function() {
+
+ setup(function() {
+ this.workspace = new Blockly.Workspace();
+ this.e = {};
+ });
+
+ teardown(function() {
+ this.e = null;
+ this.workspace.dispose();
+ });
+
+ test('Constructor', function() {
+ var gesture = new Blockly.Gesture(this.e, this.workspace);
+ assertEquals(gesture.mostRecentEvent_, this.e);
+ assertEquals(gesture.creatorWorkspace_, this.workspace);
+ });
+
+ test('Field click - Click in workspace', function() {
+ var block = new Blockly.Block(this.workspace);
+ var field = new Blockly.Field();
+ field.setSourceBlock(block);
+ field.showEditor_ = function() {};
+ var gesture = new Blockly.Gesture(this.e, this.workspace);
+ gesture.setStartField(field);
+
+ var isFieldClick = gesture.isFieldClick_();
+ assertEquals(isFieldClick, true);
+ });
+
+ function gestureIsFieldClick_InFlyoutHelper(flyout, expectedResult){
+ // Assign workspace flyout
+ this.workspace.flyout_ = flyout;
+ // Create a Field inside of a Block
+ var block = new Blockly.Block(this.workspace);
+ var field = new Blockly.Field();
+ field.setSourceBlock(block);
+ field.showEditor_ = function() {};
+ // Create gesture from the flyout
+ var gesture = new Blockly.Gesture(this.e, this.workspace.flyout_);
+ // Populate gesture with click start information
+ gesture.setStartField(field);
+ gesture.setStartFlyout_(this.workspace.flyout_);
+
+ var isFieldClick = gesture.isFieldClick_();
+ assertEquals(isFieldClick, expectedResult);
+ }
+
+ test('Field click - Auto close flyout', function() {
+ var flyout = new Blockly.VerticalFlyout({});
+ flyout.autoClose = false;
+ gestureIsFieldClick_InFlyoutHelper.call(this, flyout, true);
+ });
+
+ test('Field click - Always open flyout', function() {
+ var flyout = new Blockly.VerticalFlyout({});
+ flyout.autoClose = false;
+ gestureIsFieldClick_InFlyoutHelper.call(this, flyout, true);
+ });
+
+});
diff --git a/tests/mocha/index.html b/tests/mocha/index.html
index 7f27db666..dd7b1081e 100644
--- a/tests/mocha/index.html
+++ b/tests/mocha/index.html
@@ -43,6 +43,7 @@
+