diff --git a/webmagic-core/src/test/java/us/codecraft/webmagic/utils/NumberUtilsTest.java b/webmagic-core/src/test/java/us/codecraft/webmagic/utils/NumberUtilsTest.java new file mode 100644 index 00000000..f9e725e2 --- /dev/null +++ b/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)); + } +}