Support tag translations

app/src/test/java/com/hippo/ehviewer/client/EhTagDatabaseTest.java

@@ -0,0 +1,55 @@
+/*
+ * Copyright 2019 Hippo Seven
+ *
+ * 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.hippo.ehviewer.client;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+import java.io.IOException;
+import java.io.InputStream;
+import okio.BufferedSource;
+import okio.Okio;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
+
+@Config(manifest = Config.NONE)
+@RunWith(RobolectricTestRunner.class)
+public class EhTagDatabaseTest {
+
+  @Test
+  public void readTheList() throws IOException {
+    InputStream resource = EhTagDatabaseTest.class.getResourceAsStream("EhTagDatabaseTest");
+    if (resource == null) return;
+
+    EhTagDatabase db;
+    try (BufferedSource source = Okio.buffer(Okio.source(resource))) {
+      db = new EhTagDatabase("EhTagDatabaseTest", source);
+    }
+
+    assertEquals("a", db.getTranslation("1"));
+    assertEquals("ab", db.getTranslation("12"));
+    assertEquals("abc", db.getTranslation("123"));
+    assertEquals("abcd", db.getTranslation("1234"));
+    assertEquals("1", db.getTranslation("a"));
+    assertEquals("12", db.getTranslation("ab"));
+    assertEquals("123", db.getTranslation("abc"));
+    assertEquals("1234", db.getTranslation("abcd"));
+    assertNull(db.getTranslation("21"));
+  }
+}