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Added a unit test for list opcode.

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This commit is contained in:
jtuu 2019-11-11 16:08:38 +02:00
parent 6b2a61bc4f
commit 87cabac307
1 changed files with 35 additions and 0 deletions
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35
src/quest_editor/scripting/vm/index.test.ts
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@ -205,3 +205,38 @@ test("opcode get_random", () => {
expect(vm.execute()).toBe(ExecutionResult.Halted);
expect(vm.get_register_unsigned(result_reg)).toBe(61497);
});
test("opcode list", () => {
const list_items = [
"a", "b", "c", "d"
];
const list_text = list_items.join("\\n");
class TestIO extends VMIOStub {
constructor() {
super();
}
list = jest.fn((items: string[]) => {
expect(items).toEqual(list_items);
});
}
const select_idx = 2;
const result_reg = 100;
const obj_code = to_instructions(`
.code
0:
list r${result_reg}, "${list_text}"
ret
`);
const vm = new VirtualMachine(new TestIO());
vm.load_object_code(obj_code);
vm.start_thread(0);
expect(vm.execute()).toBe(ExecutionResult.Ok); // arg_pushb
expect(vm.execute()).toBe(ExecutionResult.Ok); // arg_pushs
expect(vm.execute()).toBe(ExecutionResult.WaitingSelection); // list
vm.list_select(select_idx);
expect(vm.get_register_unsigned(result_reg)).toBe(select_idx);
});