JavaCompilerCore/test/bytecode/LessThanTest.java

package bytecode;

import static org.junit.Assert.*;

import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;

import org.junit.BeforeClass;
import org.junit.Test;

import de.dhbwstuttgart.core.JavaTXCompiler;

public class LessThanTest {
	
	private static String path;
	private static File fileToTest;
	private static JavaTXCompiler compiler;
	private static ClassLoader loader;
	private static Class<?> classToTest;
	private static String pathToClassFile;
	private static Object instanceOfClass;
	
	@BeforeClass
	public static void setUpBeforeClass() throws Exception {
		path = System.getProperty("user.dir")+"/test/bytecode/javFiles/LessThan.jav";
		fileToTest = new File(path);
		compiler = new JavaTXCompiler(fileToTest);
		pathToClassFile = System.getProperty("user.dir")+"/testBytecode/generatedBC/";
		compiler.generateBytecode(pathToClassFile);
		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
		classToTest = loader.loadClass("LessThan");
		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
	}

	@Test
	public void testClassName() {
		assertEquals("LessThan", classToTest.getName());
	}
	
	@Test
	public void testLessThanInt() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
		Method lessThan = classToTest.getDeclaredMethod("lessThan", Integer.class,Integer.class);
		Boolean result = (Boolean) lessThan.invoke(instanceOfClass, 5, 7);
		assertTrue(result);
	}
	
	@Test
	public void testLessThanInt2() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
		Method lessThan = classToTest.getDeclaredMethod("lessThan", Integer.class, Integer.class);
		Boolean result = (Boolean) lessThan.invoke(instanceOfClass, 7, 5);
		assertFalse(result);
	}
	
	@Test
	public void testLessThanInt3() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
		Method lessThan = classToTest.getDeclaredMethod("lessThan", Integer.class, Integer.class);
		Boolean result = (Boolean) lessThan.invoke(instanceOfClass, 5, 5);
		assertFalse(result);
	}
	
	@Test
	public void testLessThanLong() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
		Method lessThan = classToTest.getDeclaredMethod("lessThan", Long.class,Long.class);
		Boolean result = (Boolean) lessThan.invoke(instanceOfClass, 5L, 7L);
		assertTrue(result);
	}
	
	@Test
	public void testLessThanLong2() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
		Method lessThan = classToTest.getDeclaredMethod("lessThan", Long.class, Long.class);
		Boolean result = (Boolean) lessThan.invoke(instanceOfClass, 7L, 5L);
		assertFalse(result);
	}
	
	@Test
	public void testLessThanLong3() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
		Method lessThan = classToTest.getDeclaredMethod("lessThan", Long.class, Long.class);
		Boolean result = (Boolean) lessThan.invoke(instanceOfClass, 5L, 5L);
		assertFalse(result);
	}
	
	@Test
	public void testLessThanFloat() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
		Method lessThan = classToTest.getDeclaredMethod("lessThan", Float.class, Float.class);
		Boolean result = (Boolean) lessThan.invoke(instanceOfClass, 7F, 5F);
		assertFalse(result);
	}
	
	@Test
	public void testLessThanDouble() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
		Method lessThan = classToTest.getDeclaredMethod("lessThan", Double.class, Double.class);
		Boolean result = (Boolean) lessThan.invoke(instanceOfClass, 7.0, 5.0);
		assertFalse(result);
	}
	
	@Test
	public void testLessThanLongInt() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
		Method lessThan = classToTest.getDeclaredMethod("lessThan", Long.class, Integer.class);
		Boolean result = (Boolean) lessThan.invoke(instanceOfClass, 7L, 5);
		assertFalse(result);
	}
	
	@Test
	public void testLessThanFloatInt() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
		Method lessThan = classToTest.getDeclaredMethod("lessThan", Float.class, Integer.class);
		Boolean result = (Boolean) lessThan.invoke(instanceOfClass, 7F, 5);
		assertFalse(result);
	}
	
	@Test
	public void testLessThanDoubleInt() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
		Method lessThan = classToTest.getDeclaredMethod("lessThan", Double.class, Integer.class);
		Boolean result = (Boolean) lessThan.invoke(instanceOfClass, 7.0, 5);
		assertFalse(result);
	}
	
	@Test
	public void testLessThanFloatLong() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
		Method lessThan = classToTest.getDeclaredMethod("lessThan", Float.class, Long.class);
		Boolean result = (Boolean) lessThan.invoke(instanceOfClass, 7F, 5L);
		assertFalse(result);
	}
	
	@Test
	public void testLessThanDoubleLong() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
		Method lessThan = classToTest.getDeclaredMethod("lessThan", Double.class, Long.class);
		Boolean result = (Boolean) lessThan.invoke(instanceOfClass, 7.0, 5L);
		assertFalse(result);
	}
	
	@Test
	public void testLessThanDoubleFloat() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
		Method lessThan = classToTest.getDeclaredMethod("lessThan", Double.class, Float.class);
		Boolean result = (Boolean) lessThan.invoke(instanceOfClass, 7.0, 5F);
		assertFalse(result);
	}

}