author | Kim Alvefur <zash@zash.se> |
Sat, 23 Mar 2024 20:48:19 +0100 | |
changeset 13465 | c673ff1075bd |
parent 12768 | bf6d2f9fad4d |
permissions | -rw-r--r-- |
11109 | 1 |
local dbuffer = require "util.dbuffer"; |
2 |
describe("util.dbuffer", function () |
|
3 |
describe("#new", function () |
|
4 |
it("has a constructor", function () |
|
5 |
assert.Function(dbuffer.new); |
|
6 |
end); |
|
7 |
it("can be created", function () |
|
8 |
assert.truthy(dbuffer.new()); |
|
12768
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
9 |
assert.truthy(dbuffer.new(1)); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
10 |
assert.truthy(dbuffer.new(1024)); |
11109 | 11 |
end); |
12 |
it("won't create an empty buffer", function () |
|
13 |
assert.falsy(dbuffer.new(0)); |
|
14 |
end); |
|
15 |
it("won't create a negatively sized buffer", function () |
|
16 |
assert.falsy(dbuffer.new(-1)); |
|
17 |
end); |
|
18 |
end); |
|
19 |
describe(":write", function () |
|
12768
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
20 |
local b = dbuffer.new(10, 3); |
11109 | 21 |
it("works", function () |
22 |
assert.truthy(b:write("hi")); |
|
23 |
end); |
|
12768
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
24 |
it("fails when the buffer is full", function () |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
25 |
local ret = b:write(" there world, this is a long piece of data"); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
26 |
assert.is_falsy(ret); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
27 |
end); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
28 |
it("works when max_chunks is reached", function () |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
29 |
-- Chunks are an optimization, dbuffer should collapse chunks when needed |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
30 |
for _ = 1, 8 do |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
31 |
assert.truthy(b:write("!")); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
32 |
end |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
33 |
assert.falsy(b:write("!")); -- Length reached |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
34 |
end); |
11109 | 35 |
end); |
36 |
||
37 |
describe(":read", function () |
|
38 |
it("supports optional bytes parameter", function () |
|
39 |
-- should return the frontmost chunk |
|
40 |
local b = dbuffer.new(); |
|
41 |
assert.truthy(b:write("hello")); |
|
42 |
assert.truthy(b:write(" ")); |
|
43 |
assert.truthy(b:write("world")); |
|
44 |
assert.equal("h", b:read(1)); |
|
45 |
||
46 |
assert.equal("ello", b:read()); |
|
47 |
assert.equal(" ", b:read()); |
|
48 |
assert.equal("world", b:read()); |
|
49 |
end); |
|
12768
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
50 |
it("fails when there is not enough data in the buffer", function () |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
51 |
local b = dbuffer.new(12); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
52 |
b:write("hello"); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
53 |
b:write(" "); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
54 |
b:write("world"); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
55 |
assert.is_falsy(b:read(12)); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
56 |
assert.is_falsy(b:read(13)); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
57 |
end); |
11109 | 58 |
end); |
59 |
||
11640
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
60 |
describe(":read_until", function () |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
61 |
it("works", function () |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
62 |
local b = dbuffer.new(); |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
63 |
b:write("hello\n"); |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
64 |
b:write("world"); |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
65 |
b:write("\n"); |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
66 |
b:write("\n\n"); |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
67 |
b:write("stuff"); |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
68 |
b:write("more\nand more"); |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
69 |
|
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
70 |
assert.equal(nil, b:read_until(".")); |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
71 |
assert.equal(nil, b:read_until("%")); |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
72 |
assert.equal("hello\n", b:read_until("\n")); |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
73 |
assert.equal("world\n", b:read_until("\n")); |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
74 |
assert.equal("\n", b:read_until("\n")); |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
75 |
assert.equal("\n", b:read_until("\n")); |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
76 |
assert.equal("stu", b:read(3)); |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
77 |
assert.equal("ffmore\n", b:read_until("\n")); |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
78 |
assert.equal(nil, b:read_until("\n")); |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
79 |
assert.equal("and more", b:read_chunk()); |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
80 |
end); |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
81 |
end); |
11e0a0a08da3
util.dbuffer: Add read_until() method
Matthew Wild <mwild1@gmail.com>
parents:
11162
diff
changeset
|
82 |
|
11109 | 83 |
describe(":discard", function () |
84 |
local b = dbuffer.new(); |
|
85 |
it("works", function () |
|
86 |
assert.truthy(b:write("hello world")); |
|
87 |
assert.truthy(b:discard(6)); |
|
88 |
assert.equal(5, b:length()); |
|
11160
a8ef69f7fc35
util.dbuffer: Expose length as :len() method, like strings
Kim Alvefur <zash@zash.se>
parents:
11109
diff
changeset
|
89 |
assert.equal(5, b:len()); |
11109 | 90 |
assert.equal("world", b:read(5)); |
91 |
end); |
|
12768
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
92 |
it("works across chunks", function () |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
93 |
assert.truthy(b:write("hello")); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
94 |
assert.truthy(b:write(" ")); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
95 |
assert.truthy(b:write("world")); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
96 |
assert.truthy(b:discard(3)); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
97 |
assert.equal(8, b:length()); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
98 |
assert.truthy(b:discard(3)); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
99 |
assert.equal(5, b:length()); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
100 |
assert.equal("world", b:read(5)); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
101 |
end); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
102 |
it("can discard the entire buffer", function () |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
103 |
assert.equal(b:len(), 0); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
104 |
assert.truthy(b:write("hello world")); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
105 |
assert.truthy(b:discard(11)); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
106 |
assert.equal(0, b:len()); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
107 |
assert.truthy(b:write("hello world")); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
108 |
assert.truthy(b:discard(12)); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
109 |
assert.equal(0, b:len()); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
110 |
assert.truthy(b:write("hello world")); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
111 |
assert.truthy(b:discard(128)); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
112 |
assert.equal(0, b:len()); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
113 |
end); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
114 |
it("works on an empty buffer", function () |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
115 |
assert.truthy(dbuffer.new():discard()); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
116 |
assert.truthy(dbuffer.new():discard(0)); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
117 |
assert.truthy(dbuffer.new():discard(1)); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
118 |
end); |
11109 | 119 |
end); |
120 |
||
121 |
describe(":collapse()", function () |
|
12768
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
122 |
it("works", function () |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
123 |
local b = dbuffer.new(); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
124 |
b:write("hello"); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
125 |
b:write(" "); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
126 |
b:write("world"); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
127 |
b:collapse(6); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
128 |
local ret, bytes = b:read_chunk(); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
129 |
assert.equal("hello ", ret); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
130 |
assert.equal(6, bytes); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
131 |
end); |
11109 | 132 |
it("works on an empty buffer", function () |
133 |
local b = dbuffer.new(); |
|
134 |
b:collapse(); |
|
135 |
end); |
|
136 |
end); |
|
137 |
||
138 |
describe(":sub", function () |
|
139 |
-- Helper function to compare buffer:sub() with string:sub() |
|
140 |
local s = "hello world"; |
|
141 |
local function test_sub(b, x, y) |
|
142 |
local string_result, buffer_result = s:sub(x, y), b:sub(x, y); |
|
143 |
assert.equals(string_result, buffer_result, ("buffer:sub(%d, %s) does not match string:sub()"):format(x, y and ("%d"):format(y) or "nil")); |
|
144 |
end |
|
145 |
||
146 |
it("works", function () |
|
147 |
local b = dbuffer.new(); |
|
148 |
assert.truthy(b:write("hello world")); |
|
149 |
assert.equals("hello", b:sub(1, 5)); |
|
150 |
end); |
|
151 |
||
152 |
it("works after discard", function () |
|
153 |
local b = dbuffer.new(256); |
|
154 |
assert.truthy(b:write("foobar")); |
|
155 |
assert.equals("foobar", b:sub(1, 6)); |
|
156 |
assert.truthy(b:discard(3)); -- consume "foo" |
|
157 |
assert.equals("bar", b:sub(1, 3)); |
|
158 |
end); |
|
159 |
||
160 |
it("supports optional end parameter", function () |
|
161 |
local b = dbuffer.new(); |
|
162 |
assert.truthy(b:write("hello world")); |
|
163 |
assert.equals("hello world", b:sub(1)); |
|
164 |
assert.equals("world", b:sub(-5)); |
|
165 |
end); |
|
166 |
||
167 |
it("is equivalent to string:sub", function () |
|
168 |
local b = dbuffer.new(11); |
|
169 |
assert.truthy(b:write(s)); |
|
170 |
for i = -13, 13 do |
|
171 |
for j = -13, 13 do |
|
172 |
test_sub(b, i, j); |
|
173 |
end |
|
174 |
end |
|
175 |
end); |
|
12768
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
176 |
|
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
177 |
it("works on an empty buffer", function () |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
178 |
local b = dbuffer.new(); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
179 |
assert.equal("", b:sub(1, 12)); |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
180 |
end); |
11109 | 181 |
end); |
182 |
||
183 |
describe(":byte", function () |
|
184 |
-- Helper function to compare buffer:byte() with string:byte() |
|
185 |
local s = "hello world" |
|
186 |
local function test_byte(b, x, y) |
|
187 |
local string_result, buffer_result = {s:byte(x, y)}, {b:byte(x, y)}; |
|
12768
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
188 |
assert.same( |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
189 |
string_result, |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
190 |
buffer_result, |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
191 |
("buffer:byte(%s, %s) does not match string:byte()"):format(x and ("%d"):format(x) or "nil", y and ("%d"):format(y) or "nil") |
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
192 |
); |
11109 | 193 |
end |
194 |
||
195 |
it("is equivalent to string:byte", function () |
|
196 |
local b = dbuffer.new(11); |
|
197 |
assert.truthy(b:write(s)); |
|
198 |
test_byte(b, 1); |
|
199 |
test_byte(b, 3); |
|
200 |
test_byte(b, -1); |
|
201 |
test_byte(b, -3); |
|
12768
bf6d2f9fad4d
util.dbuffer: Add a bunch of missing test cases
Matthew Wild <mwild1@gmail.com>
parents:
11641
diff
changeset
|
202 |
test_byte(b, nil, 5); |
11109 | 203 |
for i = -13, 13 do |
204 |
for j = -13, 13 do |
|
205 |
test_byte(b, i, j); |
|
206 |
end |
|
207 |
end |
|
208 |
end); |
|
209 |
||
210 |
it("works with characters > 127", function () |
|
211 |
local b = dbuffer.new(); |
|
212 |
b:write(string.char(0, 140)); |
|
213 |
local r = { b:byte(1, 2) }; |
|
214 |
assert.same({ 0, 140 }, r); |
|
215 |
end); |
|
216 |
||
217 |
it("works on an empty buffer", function () |
|
218 |
local b = dbuffer.new(); |
|
219 |
assert.equal("", b:sub(1,1)); |
|
220 |
end); |
|
221 |
end); |
|
222 |
end); |