moved java files for pre-convert

java_test/java/com/google/zxing/qrcode/decoder/VersionTestCase.java

@@ -0,0 +1,78 @@
+/*
+ * 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.qrcode.decoder;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * @author Sean Owen
+ */
+public final class VersionTestCase extends Assert {
+
+  @Test(expected = IllegalArgumentException.class)
+  public void testBadVersion() {
+    Version.getVersionForNumber(0);
+  }
+
+  @Test
+  public void testVersionForNumber() {
+    for (int i = 1; i <= 40; i++) {
+      checkVersion(Version.getVersionForNumber(i), i, 4 * i + 17);
+    }
+  }
+
+  private static void checkVersion(Version version, int number, int dimension) {
+    assertNotNull(version);
+    assertEquals(number, version.getVersionNumber());
+    assertNotNull(version.getAlignmentPatternCenters());
+    if (number > 1) {
+      assertTrue(version.getAlignmentPatternCenters().length > 0);
+    }
+    assertEquals(dimension, version.getDimensionForVersion());
+    assertNotNull(version.getECBlocksForLevel(ErrorCorrectionLevel.H));
+    assertNotNull(version.getECBlocksForLevel(ErrorCorrectionLevel.L));
+    assertNotNull(version.getECBlocksForLevel(ErrorCorrectionLevel.M));
+    assertNotNull(version.getECBlocksForLevel(ErrorCorrectionLevel.Q));
+    assertNotNull(version.buildFunctionPattern());
+  }
+
+  @Test
+  public void testGetProvisionalVersionForDimension() throws Exception {
+    for (int i = 1; i <= 40; i++) {
+      assertEquals(i, Version.getProvisionalVersionForDimension(4 * i + 17).getVersionNumber());
+    }
+  }
+
+  @Test
+  public void testDecodeVersionInformation() {
+    // Spot check
+    doTestVersion(7, 0x07C94);
+    doTestVersion(12, 0x0C762);
+    doTestVersion(17, 0x1145D);
+    doTestVersion(22, 0x168C9);
+    doTestVersion(27, 0x1B08E);
+    doTestVersion(32, 0x209D5);
+  }
+  
+  private static void doTestVersion(int expectedVersion, int mask) {
+    Version version = Version.decodeVersionInformation(mask);
+    assertNotNull(version);
+    assertEquals(expectedVersion, version.getVersionNumber());
+  }
+
+}