diff --git a/quickstep/Android.bp b/quickstep/Android.bp
index 70b1438..f739f81 100644
--- a/quickstep/Android.bp
+++ b/quickstep/Android.bp
@@ -26,7 +26,7 @@
 filegroup {
     name: "launcher3-quickstep-tests-src",
     path: "tests",
-    srcs: ["tests/src/**/*.java"],
+    srcs: ["tests/src/**/*.java", "tests/src/**/*.kt"],
 }
 
 filegroup {
diff --git a/quickstep/tests/src/com/android/quickstep/DeviceProfileQuickstepTest.kt b/quickstep/tests/src/com/android/quickstep/DeviceProfileQuickstepTest.kt
new file mode 100644
index 0000000..368dc2a
--- /dev/null
+++ b/quickstep/tests/src/com/android/quickstep/DeviceProfileQuickstepTest.kt
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * 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.
+ */
+package com.android.quickstep
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.SmallTest
+import com.android.launcher3.DeviceProfileBaseTest
+import com.android.launcher3.InvariantDeviceProfile
+import com.android.launcher3.util.WindowBounds
+import com.google.common.truth.Truth.assertThat
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentMatchers
+import org.mockito.Mockito.`when` as whenever
+
+/**
+ * Test for [DeviceProfile] quickstep.
+ */
+@SmallTest
+@RunWith(AndroidJUnit4::class)
+class DeviceProfileQuickstepTest : DeviceProfileBaseTest() {
+
+    @Test
+    fun getCellLayoutWidthAndHeight_twoPanelLandscapeScalable4By4GridTablet() {
+        val tabletWidth = 2560
+        val tabletHeight = 1600
+        val availableWidth = 2560
+        val availableHeight = 1500
+        windowBounds = WindowBounds(tabletWidth, tabletHeight, availableWidth, availableHeight, 0)
+        useTwoPanels = true
+        whenever(info.isTablet(ArgumentMatchers.any())).thenReturn(true)
+        whenever(info.densityDpi).thenReturn(320)
+        whenever(info.smallestSizeDp(ArgumentMatchers.any())).thenReturn(800f)
+        inv = newScalableInvariantDeviceProfile()
+
+        val dp = newDP()
+
+        assertThat(dp.cellLayoutWidth).isEqualTo(1235)
+        assertThat(dp.cellLayoutHeight).isEqualTo(1235)
+    }
+
+    @Test
+    fun getCellSize_twoPanelLandscapeScalable4By4GridTablet() {
+        val tabletWidth = 2560
+        val tabletHeight = 1600
+        val availableWidth = 2560
+        val availableHeight = 1500
+        windowBounds = WindowBounds(tabletWidth, tabletHeight, availableWidth, availableHeight, 0)
+        useTwoPanels = true
+        whenever(info.isTablet(ArgumentMatchers.any())).thenReturn(true)
+        whenever(info.densityDpi).thenReturn(320)
+        whenever(info.smallestSizeDp(ArgumentMatchers.any())).thenReturn(800f)
+        inv = newScalableInvariantDeviceProfile()
+
+        val dp = newDP()
+
+        assertThat(dp.getCellSize().y).isEqualTo(264)
+        assertThat(dp.getCellSize().x).isEqualTo(258)
+    }
+
+    @Test
+    fun getPanelCount_twoPanelLandscapeScalable4By4GridTablet() {
+        val tabletWidth = 2560
+        val tabletHeight = 1600
+        val availableWidth = 2560
+        val availableHeight = 1500
+        windowBounds = WindowBounds(tabletWidth, tabletHeight, availableWidth, availableHeight, 0)
+        useTwoPanels = true
+        whenever(info.isTablet(ArgumentMatchers.any())).thenReturn(true)
+        whenever(info.densityDpi).thenReturn(320)
+        whenever(info.smallestSizeDp(ArgumentMatchers.any())).thenReturn(800f)
+        inv = newScalableInvariantDeviceProfile()
+
+        val dp = newDP()
+
+        assertThat(dp.panelCount).isEqualTo(2)
+    }
+
+    @Test
+    fun getWorkspaceSpringLoadShrunkTopBottom_landscapePhoneVerticalBar() {
+        inv = newScalableInvariantDeviceProfile()
+        initializeVarsForPhone(true)
+        inv = newScalableInvariantDeviceProfile().apply {
+            deviceType = InvariantDeviceProfile.TYPE_PHONE
+            transposeLayoutWithOrientation = true
+        }
+
+        val dp = newDP()
+
+        assertThat(dp.isVerticalBarLayout).isEqualTo(true)
+        assertThat(dp.cellLayoutSpringLoadShrunkTop).isEqualTo(168)
+        assertThat(dp.cellLayoutSpringLoadShrunkBottom).isEqualTo(1358)
+    }
+
+    @Test
+    fun getWorkspaceSpringLoadShrunkTopBottom_portraitPhone() {
+        inv = newScalableInvariantDeviceProfile()
+        initializeVarsForPhone()
+        inv = newScalableInvariantDeviceProfile().apply {
+            deviceType = InvariantDeviceProfile.TYPE_PHONE
+        }
+
+        val dp = newDP()
+
+        assertThat(dp.isVerticalBarLayout).isEqualTo(false)
+        assertThat(dp.cellLayoutSpringLoadShrunkTop).isEqualTo(364)
+        assertThat(dp.cellLayoutSpringLoadShrunkBottom).isEqualTo(2199)
+    }
+}
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