diff --git a/staticlibs/tests/unit/src/com/android/testutils/NetworkStatsUtilsTest.kt b/staticlibs/tests/unit/src/com/android/testutils/NetworkStatsUtilsTest.kt
new file mode 100644
index 0000000..2f436cd
--- /dev/null
+++ b/staticlibs/tests/unit/src/com/android/testutils/NetworkStatsUtilsTest.kt
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2020 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.testutils
+
+import android.net.NetworkStats
+import android.net.NetworkStats.DEFAULT_NETWORK_NO
+import android.net.NetworkStats.METERED_NO
+import android.net.NetworkStats.ROAMING_NO
+import android.net.NetworkStats.SET_DEFAULT
+import android.net.NetworkStats.TAG_NONE
+import android.os.Build
+import kotlin.test.assertFalse
+import kotlin.test.assertTrue
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+
+private const val TEST_IFACE = "test0"
+private const val TEST_IFACE2 = "test2"
+private const val TEST_START = 1194220800000L
+
+@RunWith(JUnit4::class)
+class NetworkStatsUtilsTest {
+    // This is a unit test for a test utility that uses R APIs
+    @Rule @JvmField
+    val ignoreRule = DevSdkIgnoreRule(ignoreClassUpTo = Build.VERSION_CODES.Q)
+
+    @Test
+    fun testOrderInsensitiveEquals() {
+        val testEntry = arrayOf(
+                NetworkStats.Entry(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                        DEFAULT_NETWORK_NO, 128L, 8L, 0L, 2L, 20L),
+                NetworkStats.Entry(TEST_IFACE2, 100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                        DEFAULT_NETWORK_NO, 512L, 32L, 0L, 0L, 0L)
+        )
+
+        // Verify equals of empty stats regardless of initial capacity.
+        val red = NetworkStats(TEST_START, 0)
+        val blue = NetworkStats(TEST_START, 1)
+        assertTrue(orderInsensitiveEquals(red, blue))
+        assertTrue(orderInsensitiveEquals(blue, red))
+
+        // Verify not equal.
+        red.combineValues(testEntry[1])
+        blue.combineValues(testEntry[0]).combineValues(testEntry[1])
+        assertFalse(orderInsensitiveEquals(red, blue))
+        assertFalse(orderInsensitiveEquals(blue, red))
+
+        // Verify equals even if the order of entries are not the same.
+        red.combineValues(testEntry[0])
+        assertTrue(orderInsensitiveEquals(red, blue))
+        assertTrue(orderInsensitiveEquals(blue, red))
+    }
+}