@Test
public void testInvokeWithUnexpectedReturnType() throws Exception {
final String code = "module Cantaloupe\n" + "def self.func\n" + "[]\n" + "end\n" + "end";
instance.load(code);
String function = "Cantaloupe::func";
try {
Map result = (Map) instance.invoke(function);
fail("Shouldn't be able to cast an array to a map");
} catch (ClassCastException e) {
// pass
}
}
@Test
public void testMethodExists() throws Exception {
final String code =
"module Cantaloupe\n"
+ "def self.func(arg)\n"
+ "end\n"
+ "def self.func2\n"
+ "end\n"
+ "end";
instance.load(code);
assertTrue(instance.methodExists("func"));
assertFalse(instance.methodExists("bogus"));
}
@Test
public void testInvoke() throws Exception {
final String code =
"module Cantaloupe\n"
+ "SOMETHING = 1\n"
+ "def self.func(arg)\n"
+ "arg\n"
+ "end\n"
+ "end";
instance.load(code);
final String function = "func";
for (int i = 0; i < 3; i++) {
String[] args = {String.valueOf(i)};
String result = (String) instance.invoke(function, args);
assertEquals(String.valueOf(i), result);
}
}