diff --git a/packages/SettingsLib/Spa/spa/build.gradle b/packages/SettingsLib/Spa/spa/build.gradle
index 19963fbeed827..6ddedd460a557 100644
--- a/packages/SettingsLib/Spa/spa/build.gradle
+++ b/packages/SettingsLib/Spa/spa/build.gradle
@@ -101,6 +101,10 @@ task coverageReport(type: JacocoReport, dependsOn: "connectedDebugAndroidTest")
             excludes: [
                     "com/android/settingslib/spa/debug/**",
 
+                    // Excludes inline functions, which is not covered in Jacoco reports.
+                    "com/android/settingslib/spa/framework/util/Collections*",
+                    "com/android/settingslib/spa/framework/util/Flows*",
+
                     // Excludes files forked from AndroidX.
                     "com/android/settingslib/spa/widget/scaffold/CustomizedAppBar*",
                     "com/android/settingslib/spa/widget/scaffold/TopAppBarColors*",
diff --git a/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/framework/common/SettingsEntry.kt b/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/framework/common/SettingsEntry.kt
index 4985b44783e9d..bb968ebca98a8 100644
--- a/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/framework/common/SettingsEntry.kt
+++ b/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/framework/common/SettingsEntry.kt
@@ -151,7 +151,7 @@ data class SettingsEntry(
     }
 
     @Composable
-    fun provideLocalEntryData(arguments: Bundle): ProvidedValue<EntryData> {
+    private fun provideLocalEntryData(arguments: Bundle): ProvidedValue<EntryData> {
         val controller = LocalNavController.current
         return LocalEntryDataProvider provides remember {
             object : EntryData {
diff --git a/packages/SettingsLib/Spa/tests/src/com/android/settingslib/spa/framework/common/SettingsEntryTest.kt b/packages/SettingsLib/Spa/tests/src/com/android/settingslib/spa/framework/common/SettingsEntryTest.kt
index f98963c869de0..5bf7c2802c190 100644
--- a/packages/SettingsLib/Spa/tests/src/com/android/settingslib/spa/framework/common/SettingsEntryTest.kt
+++ b/packages/SettingsLib/Spa/tests/src/com/android/settingslib/spa/framework/common/SettingsEntryTest.kt
@@ -16,10 +16,13 @@
 
 package com.android.settingslib.spa.framework.common
 
+import android.net.Uri
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.test.junit4.createComposeRule
 import androidx.core.os.bundleOf
 import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.android.settingslib.spa.slice.appendSpaParams
+import com.android.settingslib.spa.slice.getEntryId
 import com.android.settingslib.spa.tests.testutils.getUniqueEntryId
 import com.android.settingslib.spa.tests.testutils.getUniquePageId
 import com.google.common.truth.Truth.assertThat
@@ -169,4 +172,25 @@ class SettingsEntryTest {
         assertThat(statusData?.isDisabled).isTrue()
         assertThat(statusData?.isSwitchOff).isTrue()
     }
+
+    @Test
+    fun testSetSliceDataFn() {
+        val owner = SettingsPage.create("mySpp")
+        val entryId = getUniqueEntryId("myEntry", owner)
+        val emptySliceData = EntrySliceData()
+
+        val entryBuilder = SettingsEntryBuilder.create(owner, "myEntry")
+            .setSliceDataFn { uri, _ ->
+                return@setSliceDataFn if (uri.getEntryId() == entryId) emptySliceData else null
+            }
+        val entry = entryBuilder.build()
+        assertThat(entry.id).isEqualTo(entryId)
+        assertThat(entry.hasSliceSupport).isTrue()
+        assertThat(entry.getSliceData(Uri.EMPTY)).isNull()
+        assertThat(
+            entry.getSliceData(
+                Uri.Builder().scheme("content").appendSpaParams(entryId = entryId).build()
+            )
+        ).isEqualTo(emptySliceData)
+    }
 }
diff --git a/packages/SettingsLib/Spa/tests/src/com/android/settingslib/spa/framework/util/CollectionsTest.kt b/packages/SettingsLib/Spa/tests/src/com/android/settingslib/spa/framework/util/CollectionsTest.kt
new file mode 100644
index 0000000000000..62f470793a889
--- /dev/null
+++ b/packages/SettingsLib/Spa/tests/src/com/android/settingslib/spa/framework/util/CollectionsTest.kt
@@ -0,0 +1,47 @@
+/*
+ * 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 androidx.test.ext.junit.runners.AndroidJUnit4
+import com.google.common.truth.Truth
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@OptIn(ExperimentalCoroutinesApi::class)
+@RunWith(AndroidJUnit4::class)
+class CollectionsTest {
+    @Test
+    fun testAsyncForEach() = runTest {
+        var sum = 0
+        listOf(1, 2, 3).asyncForEach { sum += it }
+        Truth.assertThat(sum).isEqualTo(6)
+    }
+
+    @Test
+    fun testAsyncFilter() = runTest {
+        val res = listOf(1, 2, 3).asyncFilter { it >= 2 }
+        Truth.assertThat(res).containsExactly(2, 3).inOrder()
+    }
+
+    @Test
+    fun testAsyncMap() = runTest {
+        val res = listOf(1, 2, 3).asyncMap { it + 1 }
+        Truth.assertThat(res).containsExactly(2, 3, 4).inOrder()
+    }
+}