diff --git a/.eslintrc.js b/.eslintrc.js
index e1d3ba7ba..7b62b610a 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -73,6 +73,9 @@ module.exports = {
       // Test files:
       files: ['tests/**/*-test.{js,ts}'],
       extends: ['plugin:qunit/recommended'],
+      rules: {
+        'qunit/require-expect': 'warn',
+      },
     },
   ],
 };
diff --git a/tests/integration/components/bs-dropdown-test.js b/tests/integration/components/bs-dropdown-test.js
index 20ea26677..2ba59e521 100644
--- a/tests/integration/components/bs-dropdown-test.js
+++ b/tests/integration/components/bs-dropdown-test.js
@@ -569,6 +569,7 @@ module('Integration | Component | bs-dropdown', function (hooks) {
     }
 
     module('in place', function (hooks) {
+      // eslint-disable-next-line qunit/no-hooks-from-ancestor-modules
       hooks.beforeEach(function () {
         this.renderInPlace = true;
       });
@@ -576,6 +577,7 @@ module('Integration | Component | bs-dropdown', function (hooks) {
     });
 
     module('in wormhole', function () {
+      // eslint-disable-next-line qunit/no-hooks-from-ancestor-modules
       hooks.beforeEach(function () {
         this.renderInPlace = false;
       });
diff --git a/tests/integration/components/bs-modal/footer-test.js b/tests/integration/components/bs-modal/footer-test.js
index 7f885b09d..47e701648 100644
--- a/tests/integration/components/bs-modal/footer-test.js
+++ b/tests/integration/components/bs-modal/footer-test.js
@@ -15,7 +15,7 @@ module('Integration | Component | bs-modal/footer', function (hooks) {
     assert.dom('.modal-footer').exists({ count: 1 }, 'Modal footer exists.');
     assert.dom('.modal-footer button').exists({ count: 1 }, 'Modal has button.');
     assert.dom('.modal-footer button').hasClass('btn-primary', 'Button is a primary button.');
-    assert.ok(
+    assert.strictEqual(
       this.element.querySelector('.modal-footer button').getAttribute('type'),
       'button',
       'Submit button is of type submit.'
@@ -28,14 +28,14 @@ module('Integration | Component | bs-modal/footer', function (hooks) {
 
     assert.dom('.modal-footer button').exists({ count: 2 }, 'Modal footer has two button.');
     assert.dom('.modal-footer button:first-child').hasClass(defaultButtonClass(), 'Close button is a default button.');
-    assert.ok(
+    assert.strictEqual(
       this.element.querySelector('.modal-footer button:first-child').getAttribute('type'),
       'button',
       'Submit button is of type submit.'
     );
     assert.dom('.modal-footer button:first-child').hasText('close', 'Close button title is correct.');
     assert.dom('.modal-footer button:last-child').hasClass('btn-primary', 'Submit button is a primary button.');
-    assert.ok(
+    assert.strictEqual(
       this.element.querySelector('.modal-footer button:last-child').getAttribute('type'),
       'submit',
       'Submit button is of type submit.'
diff --git a/tests/integration/components/bs-tooltip-test.js b/tests/integration/components/bs-tooltip-test.js
index 33c626855..6df4949b2 100644
--- a/tests/integration/components/bs-tooltip-test.js
+++ b/tests/integration/components/bs-tooltip-test.js
@@ -342,19 +342,6 @@ module('Integration | Component | bs-tooltip', function (hooks) {
     assert.ok(isVisible(this.element.querySelector('.tooltip')), '200ms: tooltip is faded in');
   });
 
-  test('should not show tooltip if leave event occurs before delay expires', async function (assert) {
-    await render(hbs`<div id="target"><BsTooltip @title="Dummy" @delay={{150}} /></div>`);
-
-    triggerEvent('#target', 'mouseenter');
-
-    await delay(100);
-    assert.notOk(isVisible(this.element.querySelector('.tooltip')), '100ms: tooltip not faded in');
-    triggerEvent('#target', 'mouseleave');
-
-    await delay(100);
-    assert.notOk(isVisible(this.element.querySelector('.tooltip')), '200ms: tooltip not faded in');
-  });
-
   test('should not hide tooltip if leave event occurs and enter event occurs within the hide delay', async function (assert) {
     await render(hbs`<div id="target"><BsTooltip @title="Dummy" @delayShow={{0}} @delayHide={{150}} /></div>`);
     triggerEvent('#target', 'mouseenter');