Add unit tests for com.alibaba.jvm.sandbox.api.util.GaStringUtils

These tests were written using Diffblue Cover.

sandbox-api/src/test/java/com/alibaba/jvm/sandbox/api/util/GaStringUtilsTests.java

@@ -0,0 +1,55 @@
+package com.alibaba.jvm.sandbox.api.util;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class GaStringUtilsTests {
+
+    @Test
+    public void testGetJavaClassName() {
+        Assert.assertEquals("java.lang.String",
+                GaStringUtils.getJavaClassName(String.class));
+    }
+
+    @Test
+    public void testGetJavaClassNameArray() {
+        Assert.assertNull(GaStringUtils.getJavaClassNameArray(null));
+        Assert.assertNull(GaStringUtils.getJavaClassNameArray(new Class[]{}));
+
+        Class[] classes = new Class[]{String.class, Integer.class};
+        String[] strings =
+                new String[]{"java.lang.String", "java.lang.Integer"};
+
+        Assert.assertArrayEquals(strings,
+                GaStringUtils.getJavaClassNameArray(classes));
+    }
+
+    @Test
+    public void testIsEmpty() {
+        Assert.assertTrue(GaStringUtils.isEmpty(""));
+        Assert.assertTrue(GaStringUtils.isEmpty(null));
+
+        Assert.assertFalse(GaStringUtils.isEmpty("foo"));
+    }
+
+    @Test
+    public void testMatching() {
+        Assert.assertFalse(GaStringUtils.matching(null, "bar"));
+        Assert.assertFalse(GaStringUtils.matching("foo", null));
+        Assert.assertFalse(GaStringUtils.matching(null, null));
+        Assert.assertFalse(GaStringUtils.matching("foo", "bar"));
+        Assert.assertFalse(GaStringUtils.matching("foobar", "foo"));
+        Assert.assertFalse(GaStringUtils.matching("foobar", "*a"));
+        Assert.assertFalse(GaStringUtils.matching("foo", "\\o"));
+        Assert.assertFalse(GaStringUtils.matching("foo", "\\*"));
+        Assert.assertFalse(GaStringUtils.matching("foo", "f\\?o"));
+        Assert.assertFalse(GaStringUtils.matching("fooMatching", "fool\\*ing"));
+
+        Assert.assertTrue(GaStringUtils.matching("foo", "*"));
+        Assert.assertTrue(GaStringUtils.matching("foo", "?oo"));
+        Assert.assertTrue(GaStringUtils.matching("foo", "**o"));
+        Assert.assertTrue(GaStringUtils.matching("foo", "f?o"));
+        Assert.assertTrue(GaStringUtils.matching("fooMatching", "foo*"));
+        Assert.assertTrue(GaStringUtils.matching("fooMatching", "foo*ing"));
+    }
+}