Remove getDayDifference and its test

* The method is not in use after merging contacts and contactsCommon.
* And its test is flaky.

Bug 27346234

Change-Id: If7a9f18bbc57b76a2fc60a8ecc0d0e636547867f
(cherry picked from commit b6a0256a9f9f67964f2129049179f30e90abd5ea)

1 files changed, 0 insertions, 62 deletions

diff --git a/tests/src/com/android/contacts/common/util/DateUtilTests.java b/tests/src/com/android/contacts/common/util/DateUtilTests.java
deleted file mode 100644
index f4602892d..000000000
--- a/tests/src/com/android/contacts/common/util/DateUtilTests.java
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright (C) 2014 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.contacts.common.util;
-
-import junit.framework.TestCase;
-
-import android.test.suitebuilder.annotation.SmallTest;
-import android.text.format.Time;
-
-/**
- * Unit tests for {@link com.android.contacts.common.util.DateUtils}.
- */
-@SmallTest
-public class DateUtilTests extends TestCase {
-
-    /**
-     * Test date differences which are in the same day.
-     */
-    public void testDayDiffNone() {
-        Time time = new Time();
-        long date1 = System.currentTimeMillis();
-        long date2 = System.currentTimeMillis() + android.text.format.DateUtils.HOUR_IN_MILLIS;
-        assertEquals(0, DateUtils.getDayDifference(time, date1, date2));
-        assertEquals(0, DateUtils.getDayDifference(time, date2, date1));
-    }
-
-    /**
-     * Test date differences which are a day apart.
-     */
-    public void testDayDiffOne() {
-        Time time = new Time();
-        long date1 = System.currentTimeMillis();
-        long date2 = date1 + android.text.format.DateUtils.DAY_IN_MILLIS;
-        assertEquals(1, DateUtils.getDayDifference(time, date1, date2));
-        assertEquals(1, DateUtils.getDayDifference(time, date2, date1));
-    }
-
-    /**
-     * Test date differences which are two days apart.
-     */
-    public void testDayDiffTwo() {
-        Time time = new Time();
-        long date1 = System.currentTimeMillis();
-        long date2 = date1 + 2*android.text.format.DateUtils.DAY_IN_MILLIS;
-        assertEquals(2, DateUtils.getDayDifference(time, date1, date2));
-        assertEquals(2, DateUtils.getDayDifference(time, date2, date1));
-    }
-}