diff --git a/packages/SettingsLib/Spa/settings.gradle b/packages/SettingsLib/Spa/settings.gradle
index b627a70..1c5a1ce 100644
--- a/packages/SettingsLib/Spa/settings.gradle
+++ b/packages/SettingsLib/Spa/settings.gradle
@@ -33,4 +33,3 @@
 include ':spa'
 include ':gallery'
 include ':testutils'
-include ':tests'
diff --git a/packages/SettingsLib/Spa/spa/build.gradle b/packages/SettingsLib/Spa/spa/build.gradle
index b1d8d0d..19963fb 100644
--- a/packages/SettingsLib/Spa/spa/build.gradle
+++ b/packages/SettingsLib/Spa/spa/build.gradle
@@ -27,6 +27,8 @@
     defaultConfig {
         minSdk MIN_SDK
         targetSdk TARGET_SDK
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
     sourceSets {
@@ -37,6 +39,13 @@
             res.srcDirs = ["res"]
             manifest.srcFile "AndroidManifest.xml"
         }
+        androidTest {
+            kotlin {
+                srcDir "../tests/src"
+            }
+            res.srcDirs = ["../tests/res"]
+            manifest.srcFile "../tests/AndroidManifest.xml"
+        }
     }
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
@@ -52,6 +61,11 @@
     composeOptions {
         kotlinCompilerExtensionVersion jetpack_compose_compiler_version
     }
+    buildTypes {
+        debug {
+            testCoverageEnabled = true
+        }
+    }
 }
 
 dependencies {
@@ -72,4 +86,29 @@
     api "com.google.android.material:material:1.7.0-alpha03"
     debugApi "androidx.compose.ui:ui-tooling:$jetpack_compose_version"
     implementation "com.airbnb.android:lottie-compose:5.2.0"
+
+    androidTestImplementation project(":testutils")
+    androidTestImplementation "com.linkedin.dexmaker:dexmaker-mockito:2.28.1"
+}
+
+task coverageReport(type: JacocoReport, dependsOn: "connectedDebugAndroidTest") {
+    group = "Reporting"
+    description = "Generate Jacoco coverage reports after running tests."
+
+    sourceDirectories.from = files("src")
+    classDirectories.from = fileTree(
+            dir: "$buildDir/tmp/kotlin-classes/debug",
+            excludes: [
+                    "com/android/settingslib/spa/debug/**",
+
+                    // Excludes files forked from AndroidX.
+                    "com/android/settingslib/spa/widget/scaffold/CustomizedAppBar*",
+                    "com/android/settingslib/spa/widget/scaffold/TopAppBarColors*",
+
+                    // Excludes files forked from Accompanist.
+                    "com/android/settingslib/spa/framework/compose/DrawablePainter*",
+                    "com/android/settingslib/spa/framework/compose/Pager*",
+            ],
+    )
+    executionData.from = fileTree(dir: "$buildDir/outputs/code_coverage/debugAndroidTest/connected")
 }
diff --git a/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/framework/util/MessageFormats.kt b/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/framework/util/MessageFormats.kt
new file mode 100644
index 0000000..2adfcca
--- /dev/null
+++ b/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/framework/util/MessageFormats.kt
@@ -0,0 +1,34 @@
+/*
+ * 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.settingslib.spa.framework.util
+
+import android.content.Context
+import android.content.res.Resources
+import android.icu.text.MessageFormat
+import android.os.Build
+import androidx.annotation.RequiresApi
+import androidx.annotation.StringRes
+import java.util.Locale
+
+@RequiresApi(Build.VERSION_CODES.N)
+fun Context.formatString(@StringRes resId: Int, vararg arguments: Pair<String, Any>): String =
+    resources.formatString(resId, *arguments)
+
+@RequiresApi(Build.VERSION_CODES.N)
+fun Resources.formatString(@StringRes resId: Int, vararg arguments: Pair<String, Any>): String =
+    MessageFormat(getString(resId), Locale.getDefault(Locale.Category.FORMAT))
+        .format(mapOf(*arguments))
diff --git a/packages/SettingsLib/Spa/tests/AndroidManifest.xml b/packages/SettingsLib/Spa/tests/AndroidManifest.xml
index e2db594..1fda4e0 100644
--- a/packages/SettingsLib/Spa/tests/AndroidManifest.xml
+++ b/packages/SettingsLib/Spa/tests/AndroidManifest.xml
@@ -15,7 +15,7 @@
   -->
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.android.settingslib.spa.tests">
+    package="com.android.settingslib.spa.test">
 
     <uses-sdk android:minSdkVersion="21"/>
 
@@ -26,6 +26,6 @@
     <instrumentation
         android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="Tests for SpaLib"
-        android:targetPackage="com.android.settingslib.spa.tests">
+        android:targetPackage="com.android.settingslib.spa.test">
     </instrumentation>
 </manifest>
diff --git a/packages/SettingsLib/Spa/tests/build.gradle b/packages/SettingsLib/Spa/tests/build.gradle
deleted file mode 100644
index 45f9b23..0000000
--- a/packages/SettingsLib/Spa/tests/build.gradle
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright 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.
- */
-
-plugins {
-    id 'com.android.library'
-    id 'kotlin-android'
-}
-
-android {
-    namespace 'com.android.settingslib.spa.tests'
-    compileSdk TARGET_SDK
-    buildToolsVersion = BUILD_TOOLS_VERSION
-
-    defaultConfig {
-        minSdk MIN_SDK
-        targetSdk TARGET_SDK
-
-        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
-    }
-
-    sourceSets {
-        main {
-            res.srcDirs = ["res"]
-        }
-        androidTest {
-            kotlin {
-                srcDir "src"
-            }
-            manifest.srcFile "AndroidManifest.xml"
-        }
-    }
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-    kotlinOptions {
-        jvmTarget = '1.8'
-        freeCompilerArgs = ["-Xjvm-default=all"]
-    }
-    buildFeatures {
-        compose true
-    }
-    composeOptions {
-        kotlinCompilerExtensionVersion jetpack_compose_compiler_version
-    }
-    buildTypes {
-        debug {
-            testCoverageEnabled = true
-        }
-    }
-}
-
-dependencies {
-    androidTestImplementation project(":spa")
-    androidTestImplementation project(":testutils")
-    androidTestImplementation "com.linkedin.dexmaker:dexmaker-mockito:2.28.1"
-}
-
-task coverageReport(type: JacocoReport, dependsOn: "connectedDebugAndroidTest") {
-    group = "Reporting"
-    description = "Generate Jacoco coverage reports after running tests."
-
-    sourceDirectories.from = files("../spa/src")
-    classDirectories.from = fileTree(
-            dir: "../spa/build/tmp/kotlin-classes/debug",
-            excludes: [
-                    "com/android/settingslib/spa/debug/**",
-
-                    // Excludes files forked from Accompanist.
-                    "com/android/settingslib/spa/framework/compose/DrawablePainter*",
-                    "com/android/settingslib/spa/framework/compose/Pager*",
-            ],
-    )
-    executionData.from = fileTree(dir: "$buildDir/outputs/code_coverage/debugAndroidTest/connected")
-}
diff --git a/packages/SettingsLib/Spa/tests/res/values/strings.xml b/packages/SettingsLib/Spa/tests/res/values/strings.xml
new file mode 100644
index 0000000..1ca425c
--- /dev/null
+++ b/packages/SettingsLib/Spa/tests/res/values/strings.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  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.
+  -->
+
+<resources>
+    <string name="test_quantity_strings">{count, plural,
+        =1    {There is one song found.}
+        other {There are # songs found.}
+    }</string>
+
+    <string name="test_quantity_strings_with_param">{count, plural,
+        =1    {There is one song found in {place}.}
+        other {There are # songs found in {place}.}
+    }</string>
+</resources>
diff --git a/packages/SettingsLib/Spa/tests/src/com/android/settingslib/spa/framework/util/MessageFormatsTest.kt b/packages/SettingsLib/Spa/tests/src/com/android/settingslib/spa/framework/util/MessageFormatsTest.kt
new file mode 100644
index 0000000..2017ad1
--- /dev/null
+++ b/packages/SettingsLib/Spa/tests/src/com/android/settingslib/spa/framework/util/MessageFormatsTest.kt
@@ -0,0 +1,66 @@
+/*
+ * 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.settingslib.spa.framework.util
+
+import android.content.Context
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.android.settingslib.spa.test.R
+import com.google.common.truth.Truth.assertThat
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class MessageFormatsTest {
+    private val context: Context = ApplicationProvider.getApplicationContext()
+
+    @Test
+    fun formatString_one() {
+        val message = context.formatString(R.string.test_quantity_strings, "count" to 1)
+
+        assertThat(message).isEqualTo("There is one song found.")
+    }
+
+    @Test
+    fun formatString_other() {
+        val message = context.formatString(R.string.test_quantity_strings, "count" to 2)
+
+        assertThat(message).isEqualTo("There are 2 songs found.")
+    }
+
+    @Test
+    fun formatString_withParam_one() {
+        val message = context.formatString(
+            R.string.test_quantity_strings_with_param,
+            "count" to 1,
+            "place" to "phone",
+        )
+
+        assertThat(message).isEqualTo("There is one song found in phone.")
+    }
+
+    @Test
+    fun formatString_withParam_other() {
+        val message = context.formatString(
+            R.string.test_quantity_strings_with_param,
+            "count" to 2,
+            "place" to "phone",
+        )
+
+        assertThat(message).isEqualTo("There are 2 songs found in phone.")
+    }
+}
diff --git a/packages/SettingsLib/Spa/tests/src/com/android/settingslib/spa/widget/illustration/IllustrationTest.kt b/packages/SettingsLib/Spa/tests/src/com/android/settingslib/spa/widget/illustration/IllustrationTest.kt
index 77c505d..105fdc8 100644
--- a/packages/SettingsLib/Spa/tests/src/com/android/settingslib/spa/widget/illustration/IllustrationTest.kt
+++ b/packages/SettingsLib/Spa/tests/src/com/android/settingslib/spa/widget/illustration/IllustrationTest.kt
@@ -29,7 +29,7 @@
 import androidx.compose.ui.test.hasAnyAncestor
 import androidx.compose.ui.test.junit4.createComposeRule
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import com.android.settingslib.spa.tests.R
+import com.android.settingslib.spa.test.R
 import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
diff --git a/packages/SettingsLib/Spa/testutils/build.gradle b/packages/SettingsLib/Spa/testutils/build.gradle
index e31eb02..dd7058d 100644
--- a/packages/SettingsLib/Spa/testutils/build.gradle
+++ b/packages/SettingsLib/Spa/testutils/build.gradle
@@ -53,7 +53,7 @@
 }
 
 dependencies {
-    api project(":SpaLib")
+    api project(":spa")
 
     api "androidx.arch.core:core-testing:2.1.0"
     api "androidx.compose.ui:ui-test-junit4:$jetpack_compose_version"