diff --git a/tests/jsunit/gesture_test.js b/tests/jsunit/gesture_test.js
deleted file mode 100644
index 9140ab6ff..000000000
--- a/tests/jsunit/gesture_test.js
+++ /dev/null
@@ -1,89 +0,0 @@
-/**
- * @license
- * Copyright 2017 Google LLC
- *
- * 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';
-
-var e;
-var workspace;
-
-
-function gestureTest_setUp() {
-  workspace = new Blockly.Workspace();
-  e = {};
-}
-
-function gestureTest_tearDown() {
-  e = null;
-  workspace.dispose();
-}
-
-function test_gestureConstructor() {
-  var gesture = new Blockly.Gesture(e, workspace);
-  assertEquals(gesture.mostRecentEvent_, e);
-  assertEquals(gesture.creatorWorkspace_, workspace);
-}
-
-function test_gestureIsField_ClickInWorkspace() {
-  gestureTest_setUp();
-  var block = new Blockly.Block(workspace);
-  var field = new Blockly.Field();
-  field.setSourceBlock(block);
-  field.showEditor_ = function() {};
-  var gesture = new Blockly.Gesture(e, workspace);
-  gesture.setStartField(field);
-
-  var isFieldClick = gesture.isFieldClick_();
-  assertEquals(isFieldClick, true);
-  gestureTest_tearDown();
-}
-
-function gestureIsFieldClick_InFlyoutHelper(flyout, expectedResult){
-  // Assign workspace flyout
-  workspace.flyout_ = flyout;
-  // Create a Field inside of a Block
-  var block = new Blockly.Block(workspace);
-  var field = new Blockly.Field();
-  field.setSourceBlock(block);
-  field.showEditor_ = function() {};
-  // Create gesture from the flyout
-  var gesture = new Blockly.Gesture(e, workspace.flyout_);
-  // Populate gesture with click start information
-  gesture.setStartField(field);
-  gesture.setStartFlyout_(workspace.flyout_);
-
-  var isFieldClick = gesture.isFieldClick_();
-  assertEquals(isFieldClick, expectedResult);
-}
-
-function test_gestureIsFieldClick_AutoCloseFlyout() {
-  gestureTest_setUp();
-  var flyout = new Blockly.VerticalFlyout({});
-  gestureIsFieldClick_InFlyoutHelper(flyout, false);
-  gestureTest_tearDown();
-}
-
-function test_gestureIsFieldClick_AlwaysOpenFlyout() {
-  gestureTest_setUp();
-  var flyout = new Blockly.VerticalFlyout({});
-  flyout.autoClose = false;
-  gestureIsFieldClick_InFlyoutHelper(flyout, true);
-  gestureTest_tearDown();
-}
diff --git a/tests/jsunit/index.html b/tests/jsunit/index.html
index 095593cb4..d7d36a7d6 100644
--- a/tests/jsunit/index.html
+++ b/tests/jsunit/index.html
@@ -21,11 +21,7 @@
     <script src="event_test.js"></script>
     <script src="extensions_test.js"></script>
     <script src="generator_test.js"></script>
-    <script src="gesture_test.js"></script>
     <script src="json_test.js"></script>
-    <script src="metrics_test.js"></script>
-    <script src="names_test.js"></script>
-    <script src="theme_test.js"></script>
     <script src="utils_test.js"></script>
     <script src="utils_dom_test.js"></script>
     <script src="utils_math_test.js"></script>
diff --git a/tests/jsunit/metrics_test.js b/tests/jsunit/metrics_test.js
deleted file mode 100644
index 870dc5446..000000000
--- a/tests/jsunit/metrics_test.js
+++ /dev/null
@@ -1,129 +0,0 @@
-/**
- * @license
- * Copyright 2018 Google LLC
- *
- * 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.
- */
-'use strict';
-
-function assertDimensionsMatch(toCheck, left, top, width, height) {
-  assertEquals('Top did not match.', top, toCheck.top);
-  assertEquals('Left did not match.', left, toCheck.left);
-  assertEquals('Width did not match.', width, toCheck.width);
-  assertEquals('Height did not match.', height, toCheck.height);
-}
-
-/**
- * Make a mock workspace object with two properties: getBlocksBoundingBox and
- * scale.
- */
-function makeMockWs(scale, x, y, width, height) {
-  return {
-    getBlocksBoundingBox: function() {
-      return {
-        top: y,
-        bottom: y + height,
-        left: x,
-        right: x + width
-      }
-    },
-    scale: scale
-  };
-}
-
-// Empty workspace.
-var test_GetContentDimensionsExact_empty = function() {
-  var ws = makeMockWs(1, 0, 0, 0, 0)
-  var defaultZoom = Blockly.WorkspaceSvg.getContentDimensionsExact_(ws);
-  assertDimensionsMatch(defaultZoom, 0, 0, 0, 0);
-}
-
-var test_GetContentDimensionsExact_emptyZoomIn = function() {
-  var ws = makeMockWs(2, 0, 0, 0, 0)
-  var zoomIn = Blockly.WorkspaceSvg.getContentDimensionsExact_(ws);
-  assertDimensionsMatch(zoomIn, 0, 0, 0, 0);
-}
-
-var test_GetContentDimensionsExact_emptyZoomOut = function() {
-  var ws = makeMockWs(.5, 0, 0, 0, 0)
-  var zoomOut = Blockly.WorkspaceSvg.getContentDimensionsExact_(ws);
-  assertDimensionsMatch(zoomOut, 0, 0, 0, 0);
-}
-
-// Non-empty workspace, with top-left corner at ws origin.
-var test_GetContentDimensionsExact_nonEmptyAtOrigin = function() {
-  var ws = makeMockWs(1, 0, 0, 100, 100)
-  var defaultZoom = Blockly.WorkspaceSvg.getContentDimensionsExact_(ws);
-  // Pixel and ws units are the same at default zoom.
-  assertDimensionsMatch(defaultZoom, 0, 0, 100, 100);
-}
-
-var test_GetContentDimensionsExact_nonEmptyAtOriginZoomIn = function() {
-  var ws = makeMockWs(2, 0, 0, 100, 100)
-  var zoomIn = Blockly.WorkspaceSvg.getContentDimensionsExact_(ws);
-  // 1 ws unit = 2 pixels at this zoom level.
-  assertDimensionsMatch(zoomIn, 0, 0, 200, 200);
-}
-
-var test_GetContentDimensionsExact_nonEmptyAtOriginZoomOut = function() {
-  var ws = makeMockWs(.5, 0, 0, 100, 100)
-  var zoomOut = Blockly.WorkspaceSvg.getContentDimensionsExact_(ws);
-  // 1 ws unit = 0.5 pixels at this zoom level.
-  assertDimensionsMatch(zoomOut, 0, 0, 50, 50);
-}
-
-// Non-empty workspace, with top-left corner in positive ws coordinates.
-var test_GetContentDimensionsExact_nonEmptyPositiveOrigin = function() {
-  var ws = makeMockWs(1, 10, 10, 100, 100)
-  var defaultZoom = Blockly.WorkspaceSvg.getContentDimensionsExact_(ws);
-  // Pixel and ws units are the same at default zoom.
-  assertDimensionsMatch(defaultZoom, 10, 10, 100, 100);
-}
-
-// Changing zoom will change both width/height and origin location in pixels.
-var test_GetContentDimensionsExact_nonEmptyPositiveOriginZoomIn = function() {
-  var ws = makeMockWs(2, 10, 10, 100, 100)
-  var zoomIn = Blockly.WorkspaceSvg.getContentDimensionsExact_(ws);
-  // 1 ws unit = 2 pixels at this zoom level.
-  assertDimensionsMatch(zoomIn, 20, 20, 200, 200);
-}
-
-var test_GetContentDimensionsExact_nonEmptyPositiveOriginZoomOut = function() {
-  var ws = makeMockWs(.5, 10, 10, 100, 100)
-  var zoomOut = Blockly.WorkspaceSvg.getContentDimensionsExact_(ws);
-  // 1 ws unit = 0.5 pixels at this zoom level.
-  assertDimensionsMatch(zoomOut, 5, 5, 50, 50);
-}
-
-// Non-empty workspace, with top-left corner in negative ws coordinates.
-var test_GetContentDimensionsExact_nonEmptyNegativeOrigin = function() {
-  var ws = makeMockWs(1, -10, -10, 100, 100)
-  var defaultZoom = Blockly.WorkspaceSvg.getContentDimensionsExact_(ws);
-  // Pixel and ws units are the same at default zoom.
-  assertDimensionsMatch(defaultZoom, -10, -10, 100, 100);
-}
-
-// Changing zoom will change both width/height and origin location in pixels.
-var test_GetContentDimensionsExact_nonEmptyNegativeOriginZoomIn = function() {
-  var ws = makeMockWs(2, -10, -10, 100, 100)
-  var zoomIn = Blockly.WorkspaceSvg.getContentDimensionsExact_(ws);
-  // 1 ws unit = 2 pixels at this zoom level.
-  assertDimensionsMatch(zoomIn, -20, -20, 200, 200);
-}
-
-var test_GetContentDimensionsExact_nonEmptyNegativeOriginZoomOut = function() {
-  var ws = makeMockWs(.5, -10, -10, 100, 100)
-  var zoomOut = Blockly.WorkspaceSvg.getContentDimensionsExact_(ws);
-  // 1 ws unit = 0.5 pixels at this zoom level.
-  assertDimensionsMatch(zoomOut, -5, -5, 50, 50);
-}
diff --git a/tests/jsunit/names_test.js b/tests/jsunit/names_test.js
deleted file mode 100644
index 45dfafaa9..000000000
--- a/tests/jsunit/names_test.js
+++ /dev/null
@@ -1,59 +0,0 @@
-/**
- * @license
- * Copyright 2012 Google LLC
- *
- * 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.
- */
-'use strict';
-
-function test_safeName() {
-  var varDB = new Blockly.Names('window,door');
-  assertEquals('SafeName empty.', 'unnamed', varDB.safeName_(''));
-  assertEquals('SafeName ok.', 'foobar', varDB.safeName_('foobar'));
-  assertEquals('SafeName number start.', 'my_9lives',
-               varDB.safeName_('9lives'));
-  assertEquals('SafeName number end.', 'lives9', varDB.safeName_('lives9'));
-  assertEquals('SafeName special chars.', '____', varDB.safeName_('!@#$'));
-  assertEquals('SafeName reserved.', 'door', varDB.safeName_('door'));
-}
-
-function test_getName() {
-  var varDB = new Blockly.Names('window,door');
-  assertEquals('Name add #1.', 'Foo_bar', varDB.getName('Foo.bar', 'var'));
-  assertEquals('Name get #1.', 'Foo_bar', varDB.getName('Foo.bar', 'var'));
-  assertEquals('Name add #2.', 'Foo_bar2', varDB.getName('Foo bar', 'var'));
-  assertEquals('Name get #2.', 'Foo_bar2', varDB.getName('foo BAR', 'var'));
-  assertEquals('Name add #3.', 'door2', varDB.getName('door', 'var'));
-  assertEquals('Name add #4.', 'Foo_bar3', varDB.getName('Foo.bar', 'proc'));
-  assertEquals('Name get #1b.', 'Foo_bar', varDB.getName('Foo.bar', 'var'));
-  assertEquals('Name get #4.', 'Foo_bar3', varDB.getName('Foo.bar', 'proc'));
-}
-
-function test_getDistinctName() {
-  var varDB = new Blockly.Names('window,door');
-  assertEquals('Name distinct #1.', 'Foo_bar',
-               varDB.getDistinctName('Foo.bar', 'var'));
-  assertEquals('Name distinct #2.', 'Foo_bar2',
-               varDB.getDistinctName('Foo.bar', 'var'));
-  assertEquals('Name distinct #3.', 'Foo_bar3',
-               varDB.getDistinctName('Foo.bar', 'proc'));
-  varDB.reset();
-  assertEquals('Name distinct #4.', 'Foo_bar',
-               varDB.getDistinctName('Foo.bar', 'var'));
-}
-
-function test_nameEquals() {
-  assertTrue('Name equals #1.', Blockly.Names.equals('Foo.bar', 'Foo.bar'));
-  assertFalse('Name equals #2.', Blockly.Names.equals('Foo.bar', 'Foo_bar'));
-  assertTrue('Name equals #3.', Blockly.Names.equals('Foo.bar', 'FOO.BAR'));
-}