More UPC-A tests: interesting clear but low-res images that don't decode

git-svn-id: https://zxing.googlecode.com/svn/trunk@587 59b500cc-1b3d-0410-9834-0bbf25fbcc57

core/test/data/blackbox/upca-4/1.txt

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+023942431015

core/test/data/blackbox/upca-4/2.txt

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+023942431015

core/test/data/blackbox/upca-4/3.txt

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+023942431015

core/test/data/blackbox/upca-4/4.txt

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+023942431015

core/test/data/blackbox/upca-4/5.txt

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+023942431015

core/test/data/blackbox/upca-4/6.txt

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+023942431015

core/test/data/blackbox/upca-4/7.txt

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+023942431015

core/test/src/com/google/zxing/oned/UPCABlackBox4TestCase.java

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+/*
+ * Copyright 2008 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.MultiFormatReader;
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.common.AbstractBlackBoxTestCase;
+
+import java.io.File;
+
+/**
+ * @author dswitkin@google.com (Daniel Switkin)
+ */
+public final class UPCABlackBox4TestCase extends AbstractBlackBoxTestCase {
+
+  public UPCABlackBox4TestCase() {
+    super(new File("test/data/blackbox/upca-4"), new MultiFormatReader(), BarcodeFormat.UPC_A);
+    addTest(0, 1, 0.0f);
+    addTest(0, 1, 180.0f);
+  }
+
+}