mirror of
https://github.com/lihop/godot-xterm.git
synced 2024-11-25 10:40:25 +01:00
202 lines
4.7 KiB
GDScript3
202 lines
4.7 KiB
GDScript3
|
# Copyright (c) 2016 The xterm.js authors. All rights reserved.
|
||
|
|
# Ported to GDScript by the GodotXterm authors.
|
||
|
|
# License MIT
|
||
|
|
extends "res://addons/gut/test.gd"
|
||
|
|
|
||
|
|
|
||
|
|
const CIRCULAR_LIST_PATH = "res://addons/godot_xterm/circular_list.gd"
|
||
|
|
const CircularList = preload(CIRCULAR_LIST_PATH)
|
||
|
|
|
||
|
|
var list
|
||
|
|
|
||
|
|
|
||
|
|
func before_each():
|
||
|
|
list = CircularList.new(5)
|
||
|
|
|
||
|
|
|
||
|
|
func test_push():
|
||
|
|
list.push("1")
|
||
|
|
list.push("2")
|
||
|
|
list.push("3")
|
||
|
|
list.push("4")
|
||
|
|
list.push("5")
|
||
|
|
assert_eq(list.get_line(0), "1")
|
||
|
|
assert_eq(list.get_line(1), "2")
|
||
|
|
assert_eq(list.get_line(2), "3")
|
||
|
|
assert_eq(list.get_line(3), "4")
|
||
|
|
assert_eq(list.get_line(4), "5")
|
||
|
|
|
||
|
|
|
||
|
|
func test_splice_deletes_items():
|
||
|
|
list = CircularList.new(2)
|
||
|
|
list.push("1")
|
||
|
|
list.push("2")
|
||
|
|
list.splice(0, 1)
|
||
|
|
assert_eq(list.length, 1)
|
||
|
|
assert_eq(list.get_el(0), "2")
|
||
|
|
list.push("3")
|
||
|
|
list.splice(1, 1)
|
||
|
|
assert_eq(list.length, 1)
|
||
|
|
assert_eq(list.get_el(0), "2")
|
||
|
|
|
||
|
|
|
||
|
|
func test_splice_inserts_items():
|
||
|
|
list = CircularList.new(2)
|
||
|
|
list.push("1")
|
||
|
|
list.splice(0, 0, ["2"])
|
||
|
|
assert_eq(list.length, 2)
|
||
|
|
assert_eq(list.get_el(0), "2")
|
||
|
|
assert_eq(list.get_el(1), "1")
|
||
|
|
list.splice(1, 0, ["3"])
|
||
|
|
assert_eq(list.length, 2)
|
||
|
|
assert_eq(list.get_el(0), "3")
|
||
|
|
assert_eq(list.get_el(1), "1")
|
||
|
|
|
||
|
|
|
||
|
|
func test_splice_deletes_items_then_inserts_items():
|
||
|
|
list = CircularList.new(3)
|
||
|
|
list.push("1")
|
||
|
|
list.push("2")
|
||
|
|
list.splice(0, 1, ["3", "4"])
|
||
|
|
assert_eq(list.length, 3)
|
||
|
|
assert_eq(list.get_el(0), "3")
|
||
|
|
assert_eq(list.get_el(1), "4")
|
||
|
|
assert_eq(list.get_el(2), "2")
|
||
|
|
|
||
|
|
|
||
|
|
func test_splice_wraps_the_array_correctly_when_more_items_are_inserted_than_deleted():
|
||
|
|
list = CircularList.new(3)
|
||
|
|
list.push("1")
|
||
|
|
list.push("2")
|
||
|
|
list.splice(1, 0, ["3", "4"])
|
||
|
|
assert_eq(list.length, 3)
|
||
|
|
assert_eq(list.get_el(0), "3")
|
||
|
|
assert_eq(list.get_el(1), "4")
|
||
|
|
assert_eq(list.get_el(2), "2")
|
||
|
|
|
||
|
|
|
||
|
|
class TestShiftElements:
|
||
|
|
extends "res://addons/gut/test.gd"
|
||
|
|
|
||
|
|
|
||
|
|
var list
|
||
|
|
|
||
|
|
|
||
|
|
func before_each():
|
||
|
|
list = CircularList.new(5)
|
||
|
|
|
||
|
|
|
||
|
|
func test_does_not_mutate_the_list_when_count_is_0():
|
||
|
|
list.push(1)
|
||
|
|
list.push(2)
|
||
|
|
list.shift_elements(0, 0, 1)
|
||
|
|
assert_eq(list.length, 2)
|
||
|
|
assert_eq(list.get_el(0), 1)
|
||
|
|
assert_eq(list.get_el(1), 2)
|
||
|
|
|
||
|
|
|
||
|
|
func test_pushes_errors_for_invalid_args():
|
||
|
|
list = partial_double(CIRCULAR_LIST_PATH).new()
|
||
|
|
list.max_length = 5
|
||
|
|
list.push(1)
|
||
|
|
list.shift_elements(-1, 1, 1)
|
||
|
|
assert_called(list, "push_error", ["start argument out of range"])
|
||
|
|
list.shift_elements(1, 1, 1)
|
||
|
|
assert_called(list, "push_error", ["start argument out of range"])
|
||
|
|
list.shift_elements(0, 1, -1)
|
||
|
|
assert_called(list, "push_error", ["cannot shift elements in list beyond index 0"])
|
||
|
|
|
||
|
|
|
||
|
|
func test_trim_start_removes_items_from_the_beginning_of_the_list():
|
||
|
|
list.push("1")
|
||
|
|
list.push("2")
|
||
|
|
list.push("3")
|
||
|
|
list.push("4")
|
||
|
|
list.push("5")
|
||
|
|
list.trim_start(1)
|
||
|
|
assert_eq(list.length, 4)
|
||
|
|
assert_eq(list.get_el(0), "2")
|
||
|
|
assert_eq(list.get_el(1), "3")
|
||
|
|
assert_eq(list.get_el(2), "4")
|
||
|
|
assert_eq(list.get_el(3), "5")
|
||
|
|
list.trim_start(2)
|
||
|
|
assert_eq(list.length, 2)
|
||
|
|
assert_eq(list.get_el(0), "4")
|
||
|
|
assert_eq(list.get_el(1), "5")
|
||
|
|
|
||
|
|
|
||
|
|
func test_trim_start_removes_all_items_if_the_requested_trim_amount_is_larger_than_the_lists_length():
|
||
|
|
list.push("1")
|
||
|
|
list.trim_start(2)
|
||
|
|
assert_eq(list.length, 0)
|
||
|
|
|
||
|
|
|
||
|
|
func test_shifts_an_element_forward():
|
||
|
|
list.push(1)
|
||
|
|
list.push(2)
|
||
|
|
list.shift_elements(0, 1, 1)
|
||
|
|
assert_eq(list.length, 2)
|
||
|
|
assert_eq(list.get_el(0), 1)
|
||
|
|
assert_eq(list.get_el(1), 1)
|
||
|
|
|
||
|
|
|
||
|
|
func test_shifts_elements_forward():
|
||
|
|
list.push(1)
|
||
|
|
list.push(2)
|
||
|
|
list.push(3)
|
||
|
|
list.push(4)
|
||
|
|
list.shift_elements(0, 2, 2)
|
||
|
|
assert_eq(list.length, 4)
|
||
|
|
assert_eq(list.get_el(0), 1)
|
||
|
|
assert_eq(list.get_el(1), 2)
|
||
|
|
assert_eq(list.get_el(2), 1)
|
||
|
|
assert_eq(list.get_el(3), 2)
|
||
|
|
|
||
|
|
|
||
|
|
func test_shifts_elements_forward_expanding_the_list_if_needed():
|
||
|
|
list.push(1)
|
||
|
|
list.push(2)
|
||
|
|
list.shift_elements(0, 2, 2)
|
||
|
|
assert_eq(list.length, 4)
|
||
|
|
assert_eq(list.get_el(0), 1)
|
||
|
|
assert_eq(list.get_el(1), 2)
|
||
|
|
assert_eq(list.get_el(2), 1)
|
||
|
|
assert_eq(list.get_el(3), 2)
|
||
|
|
|
||
|
|
|
||
|
|
func test_shifts_elements_forward_wrapping_the_list_if_needed():
|
||
|
|
list.push(1)
|
||
|
|
list.push(2)
|
||
|
|
list.push(3)
|
||
|
|
list.push(4)
|
||
|
|
list.push(5)
|
||
|
|
list.shift_elements(2, 2, 3)
|
||
|
|
assert_eq(list.length, 5)
|
||
|
|
assert_eq(list.get_el(0), 3)
|
||
|
|
assert_eq(list.get_el(1), 4)
|
||
|
|
assert_eq(list.get_el(2), 5)
|
||
|
|
assert_eq(list.get_el(3), 3)
|
||
|
|
assert_eq(list.get_el(4), 4)
|
||
|
|
|
||
|
|
|
||
|
|
func test_shifts_an_element_backwards():
|
||
|
|
list.push(1)
|
||
|
|
list.push(2)
|
||
|
|
list.shift_elements(1, 1, -1)
|
||
|
|
assert_eq(list.length, 2)
|
||
|
|
assert_eq(list.get_el(0), 2)
|
||
|
|
assert_eq(list.get_el(1), 2)
|
||
|
|
|
||
|
|
|
||
|
|
func test_shiftS_elements_backwards():
|
||
|
|
list.push(1)
|
||
|
|
list.push(2)
|
||
|
|
list.push(3)
|
||
|
|
list.push(4)
|
||
|
|
list.shift_elements(2, 2, -2)
|
||
|
|
assert_eq(list.length, 4)
|
||
|
|
assert_eq(list.get_el(0), 3)
|
||
|
|
assert_eq(list.get_el(1), 4)
|
||
|
|
assert_eq(list.get_el(2), 3)
|
||
|
|
assert_eq(list.get_el(3), 4)
|