BuildNumberPreferenceControllerTest converted to JUnit

UserManager spy used instead of ShadowUserManager.
ArgumentCaptor used for ClipData rather than getting the primary clip.
Test: atest -c BuildNumberPreferenceControllerTest

Change-Id: Idd9e93371f1abda7bf9169ee86116fb7efb9ca09

src/com/android/settings/deviceinfo/BuildNumberPreferenceController.java

@@ -17,6 +17,7 @@
 package com.android.settings.deviceinfo;
 
 import android.app.Activity;
+import android.app.ActivityManager;
 import android.app.settings.SettingsEnums;
 import android.content.ComponentName;
 import android.content.Context;
@@ -29,6 +30,7 @@ import android.text.BidiFormatter;
 import android.text.TextUtils;
 import android.widget.Toast;
 
+import androidx.annotation.VisibleForTesting;
 import androidx.preference.Preference;
 
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
@@ -112,7 +114,7 @@ public class BuildNumberPreferenceController extends BasePreferenceController im
         if (!TextUtils.equals(preference.getKey(), getPreferenceKey())) {
             return false;
         }
-        if (Utils.isMonkeyRunning()) {
+        if (isUserAMonkey()) {
             return false;
         }
         // Don't enable developer options for secondary non-demo users.
@@ -245,4 +247,9 @@ public class BuildNumberPreferenceController extends BasePreferenceController im
                 Toast.LENGTH_LONG);
         mDevHitToast.show();
     }
+
+    @VisibleForTesting
+    protected boolean isUserAMonkey() {
+        return ActivityManager.isUserAMonkey();
+    }
 }