#!/usr/bin/ruby
class Example {
    has :hash  = (a => 1, b => 2)
    has *array = (5, 6, 7, 8)
    has t  = 99
    method get_hash {
        hash
    }
    method get_array {
        array
    }
    method set_hash_key(key, value) {
        hash{key} = value
    }
    method set_array_index(index, value) {
        array[index] = value
    }
}
var obj1 = Example()
var obj2 = Example()
obj1.set_hash_key(:a, 13)
obj2.t = 42
assert_eq(obj1.get_hash, Hash(a => 13, b => 2))
assert_eq(obj2.get_hash, Hash(a => 1, b => 2))
obj2.set_hash_key(b => 17)
assert_eq(obj1.get_hash, Hash(a => 13, b => 2))
assert_eq(obj2.get_hash, Hash(a => 1, b => 17))
assert_eq(obj1.t, 99)
assert_eq(obj2.t, 42)
assert_eq(obj1.hash, obj1.get_hash)
assert_eq(obj2.hash, obj2.get_hash)
obj1.set_array_index(1, 42)
assert_eq(obj1.get_array, [5, 42, 7, 8])
assert_eq(obj2.get_array, [5, 6, 7, 8])
obj2.set_array_index(2, -1)
assert_eq(obj1.array, [5, 42, 7, 8])
assert_eq(obj2.array, [5, 6, -1, 8])
assert_eq(obj1.array, obj1.get_array)
assert_eq(obj2.array, obj2.get_array)
say "** Test passed!"