Add a first runtime test.

test/de/inetsoftware/jwebassembly/math/MathOperations.java

@@ -0,0 +1,74 @@
+/*
+ * Copyright 2017 Volker Berlin (i-net software)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package de.inetsoftware.jwebassembly.math;
+
+import java.util.Arrays;
+import java.util.Collection;
+
+import org.junit.ClassRule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+import org.webassembly.annotation.Export;
+
+import de.inetsoftware.jwebassembly.ScriptEngine;
+import de.inetsoftware.jwebassembly.WasmRule;
+
+/**
+ * @author Volker Berlin
+ */
+@RunWith(Parameterized.class)
+public class MathOperations {
+    
+    @ClassRule
+    public static WasmRule rule = new WasmRule( TestClass.class ); 
+
+    private final ScriptEngine script;
+
+    public MathOperations( ScriptEngine script) {
+        this.script = script;
+    }
+
+    @Parameters(name="{0}")
+    public static Collection<Object[]> data() {
+        Object[][] val = {{ScriptEngine.SpiderMonkey}/*,{ScriptEngine.NodeJS}*/};
+        return Arrays.asList(val);
+    }
+
+    @Test
+    public void intConst() {
+        rule.test( script, "intConst" );
+    }
+
+    @Test
+    public void plus() {
+        rule.test( script, "plus", 1, 3 );
+    }
+
+    static class TestClass {
+
+        @Export
+        static int intConst() {
+            return 42;
+        }
+
+        @Export
+        static int plus( int a, int b ) {
+            return a + b;
+        }
+    }
+}