Add simple test for PDF417 high level encoder

core/src/test/java/com/google/zxing/pdf417/encoder/PDF417EncoderTestCase.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2014 ZXing authors
+ *
+ * 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.google.zxing.pdf417.encoder;
+
+import java.nio.charset.StandardCharsets;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public final class PDF417EncoderTestCase extends Assert {
+
+  @Test
+  public void testEncodeAuto() throws Exception {
+    String encoded = PDF417HighLevelEncoder.encodeHighLevel(
+        "ABCD", Compaction.AUTO, StandardCharsets.UTF_8);
+    assertEquals("\u039f\u001A\u0385ABCD", encoded);
+  }
+
+  @Test
+  public void testEncodeText() throws Exception {
+    String encoded = PDF417HighLevelEncoder.encodeHighLevel(
+        "ABCD", Compaction.TEXT, StandardCharsets.UTF_8);
+    assertEquals("Ο\u001A\u0001?", encoded);
+  }
+
+  @Test
+  public void testEncodeNumeric() throws Exception {
+    String encoded = PDF417HighLevelEncoder.encodeHighLevel(
+        "1234", Compaction.NUMERIC, StandardCharsets.UTF_8);
+    assertEquals("\u039f\u001A\u0386\f\u01b2", encoded);
+  }
+
+  @Test
+  public void testEncodeByte() throws Exception {
+    String encoded = PDF417HighLevelEncoder.encodeHighLevel(
+        "abcd", Compaction.BYTE, StandardCharsets.UTF_8);
+    assertEquals("\u039f\u001A\u0385abcd", encoded);
+  }
+
+}