complete move of all test cases into source tree

src/oned/UPCEWriterTestCase.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright 2016 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.oned;
+
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.common.BitMatrix;
+import com.google.zxing.common.BitMatrixTestCase;
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * Tests {@link UPCEWriter}.
+ */
+public final class UPCEWriterTestCase extends Assert {
+
+  @Test
+  public void testEncode() {
+    doTest("05096893",
+           "0000000000010101110010100111000101101011110110111001011101010100000000000");
+  }
+
+  @Test
+  public void testEncodeSystem1() {
+    doTest("12345670",
+           "0000000000010100100110111101010001101110010000101001000101010100000000000");
+  }
+
+  @Test
+  public void testAddChecksumAndEncode() {
+    doTest("0509689",
+           "0000000000010101110010100111000101101011110110111001011101010100000000000");
+  }
+
+  private static void doTest(String content, String encoding) {
+    BitMatrix result = new UPCEWriter().encode(content, BarcodeFormat.UPC_E, encoding.length(), 0);
+    assertEquals(encoding, BitMatrixTestCase.matrixToString(result));
+  }
+
+  @Test(expected = IllegalArgumentException.class)
+  public void testEncodeIllegalCharacters() {
+    new UPCEWriter().encode("05096abc", BarcodeFormat.UPC_E, 0, 0);
+  }
+}