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How to use JsEngine method of com.intuit.karate.graal.JsEngine class

Best Karate code snippet using com.intuit.karate.graal.JsEngine.JsEngine

Source:VariableTest.java

1package com.intuit.karate.core;2import com.intuit.karate.graal.JsValue;3import com.intuit.karate.graal.JsEngine;4import java.util.function.BiFunction;5import java.util.function.Function;6import org.graalvm.polyglot.Value;7import org.junit.jupiter.api.AfterEach;8import org.junit.jupiter.api.BeforeEach;9import org.junit.jupiter.api.Test;10import org.slf4j.Logger;11import org.slf4j.LoggerFactory;12import static org.junit.jupiter.api.Assertions.*;13/**14 *15 * @author pthomas316 */17public class VariableTest {18    static final Logger logger = LoggerFactory.getLogger(VariableTest.class);19    JsEngine je;20    @BeforeEach21    void beforeEach() {22        je = JsEngine.global();23    }24    @AfterEach25    void afterEach() {26        JsEngine.remove();27    }28    @Test29    void testJsFunction() {30        JsValue jv = je.eval("(function(a, b){ return a + b })");31        Variable var = new Variable(jv);32        assertTrue(var.isJsFunction());33        assertFalse(var.isJavaFunction());34        JsValue res = new JsValue(JsEngine.execute(var.getValue(), new Object[]{1, 2}));35        assertEquals(3, res.<Integer>getValue());36    }37    @Test38    void testPojo() {39        JsValue jv = je.eval("new com.intuit.karate.core.SimplePojo()");40        assertTrue(jv.isOther());41    }42    @Test43    void testClass() {44        JsValue jv = je.eval("Java.type('com.intuit.karate.core.MockUtils')");45        assertTrue(jv.isOther());46        Variable v = new Variable(jv);47        assertEquals(v.type, Variable.Type.OTHER);48        assertTrue(v.getValue() instanceof Value);...

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