Merge pull request #885 from Diffblue-benchmarks/add-NumberUtils-tests

Add unit tests for us.codecraft.webmagic.utils.NumberUtils

webmagic-core/src/test/java/us/codecraft/webmagic/utils/NumberUtilsTest.java

@@ -0,0 +1,16 @@
+package us.codecraft.webmagic.utils;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class NumberUtilsTest {
+
+	@Test
+	public void testCompareLong() {
+		Assert.assertEquals(0, NumberUtils.compareLong(0L, 0L));
+		Assert.assertEquals(1, NumberUtils.compareLong(9L, 0L));
+		Assert.assertEquals(-1, NumberUtils.compareLong(0L, 9L));
+		Assert.assertEquals(-1, NumberUtils.compareLong(-9L, 0L));
+		Assert.assertEquals(1, NumberUtils.compareLong(0L, -9L));
+	}
+}