package com.google.test.metric.method.op.stack;
import com.google.test.metric.ClassRepository;
import com.google.test.metric.MethodInfo;
import com.google.test.metric.method.op.turing.Operation;
import junit.framework.TestCase;
import java.util.Arrays;
import java.util.LinkedList;
public class StackOperationsTest extends TestCase {
private void assertOperations(Class<?> clazz, String... expectedOps) {
LinkedList<Operation> actualOps =
new LinkedList<Operation>(methodForClass(clazz).getOperations());
assertEquals("java.lang.Object.<init>()V", actualOps.remove(0).toString());
String error = "\nExpected: " + Arrays.toString(expectedOps)
+ "\n Actual: " + actualOps;
assertEquals(error, expectedOps.length, actualOps.size());
for (String expected : expectedOps) {
assertEquals(error, expected, actualOps.remove(0).toString());
}
}
private MethodInfo methodForClass(Class<?> clazz) {
return new ClassRepository().getClass(clazz).getMethod("<init>()V");
}
private static class LoadClass {
{
this.hashCode();
}
}
public void testLoad() throws Exception {
assertOperations(LoadClass.class, "java.lang.Object.hashCode()I");
assertEquals("load null", new Load(-1, null).toString());
}
private static class PopClass {
{
long a = 1l;
double b = 2d;
add(a, b);
}
}
static double add(long a, double b) {
return 3d;
}
public void testPop() throws Exception {
assertOperations(PopClass.class,
"a{long} <- 1{long}",
"b{double} <- 2.0{double}",
getClass().getName() + ".add(JD)D");
assertEquals("pop", new Pop(-1, 1).toString());
}
}