add ognl support

hutool-extra/src/test/java/org/dromara/hutool/extra/expression/OgnlTest.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
+package org.dromara.hutool.extra.expression;
+
+import org.dromara.hutool.core.map.Dict;
+import org.dromara.hutool.extra.expression.engine.ognl.OgnlEngine;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class OgnlTest {
+
+	@Test
+	void evalTest() {
+		final ExpressionEngine engine = new OgnlEngine();
+		final Dict dict = Dict.of()
+			.set("a", 100.3)
+			.set("b", 45)
+			.set("c", -199.100);
+		final Object eval = engine.eval("#a-(#b-#c)", dict);
+		Assertions.assertEquals(-143.8, (double)eval, 0);
+	}
+}