moved java files for pre-convert

java_test/java/com/google/zxing/common/reedsolomon/GenericGFPolyTestCase.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2018 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.common.reedsolomon;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * Tests {@link GenericGFPoly}.
+ */
+public final class GenericGFPolyTestCase extends Assert {
+
+  private static final GenericGF FIELD = GenericGF.QR_CODE_FIELD_256;
+
+  @Test
+  public void testPolynomialString() {
+    assertEquals("0", FIELD.getZero().toString());
+    assertEquals("-1", FIELD.buildMonomial(0, -1).toString());
+    GenericGFPoly p = new GenericGFPoly(FIELD, new int[] {3, 0, -2, 1, 1});
+    assertEquals("a^25x^4 - ax^2 + x + 1", p.toString());
+    p = new GenericGFPoly(FIELD, new int[] {3});
+    assertEquals("a^25", p.toString());
+  }
+
+  @Test
+  public void testZero() {
+    assertEquals(FIELD.getZero(),FIELD.buildMonomial(1, 0));
+    assertEquals(FIELD.getZero(), FIELD.buildMonomial(1, 2).multiply(0));
+  }
+
+  @Test
+  public void testEvaluate() {
+    assertEquals(3, FIELD.buildMonomial(0, 3).evaluateAt(0));
+  }
+
+}