334 lines
6.0 KiB
Go
334 lines
6.0 KiB
Go
// Copyright (c) 2019 Alexander Medvednikov. All rights reserved.
|
||
// Use of this source code is governed by an MIT license
|
||
// that can be found in the LICENSE file.
|
||
|
||
fn test_add() {
|
||
mut a := 'a'
|
||
a += 'b'
|
||
assert a==('ab')
|
||
a = 'a'
|
||
for i := 1; i < 1000; i++ {
|
||
a += 'b'
|
||
}
|
||
assert a.len == 1000
|
||
assert a.ends_with('bbbbb')
|
||
a += '123'
|
||
assert a.ends_with('3')
|
||
}
|
||
|
||
fn test_ends_with() {
|
||
a := 'browser.v'
|
||
assert a.ends_with('.v')
|
||
}
|
||
|
||
fn test_between() {
|
||
s := 'hello [man] how you doing'
|
||
assert s.find_between('[', ']') == 'man'
|
||
}
|
||
|
||
fn test_compare() {
|
||
a := 'Music'
|
||
b := 'src'
|
||
assert b>=(a)
|
||
}
|
||
|
||
fn test_lt() {
|
||
a := ''
|
||
b := 'a'
|
||
c := 'a'
|
||
d := 'b'
|
||
e := 'aa'
|
||
f := 'ab'
|
||
assert a<(b)
|
||
assert !(b<c)
|
||
assert c<(d)
|
||
assert !(d<e)
|
||
assert c<(e)
|
||
assert e<(f)
|
||
}
|
||
|
||
fn test_ge() {
|
||
a := 'aa'
|
||
b := 'aa'
|
||
c := 'ab'
|
||
d := 'abc'
|
||
e := 'aaa'
|
||
assert b>=(a)
|
||
assert c>=(b)
|
||
assert d>=(c)
|
||
assert !(c>=d)
|
||
assert e>=(a)
|
||
}
|
||
|
||
fn test_compare_strings() {
|
||
a := 'aa'
|
||
b := 'aa'
|
||
c := 'ab'
|
||
d := 'abc'
|
||
e := 'aaa'
|
||
assert compare_strings(a, b) == 0
|
||
assert compare_strings(b, c) == -1
|
||
assert compare_strings(c, d) == -1
|
||
assert compare_strings(d, e) == 1
|
||
assert compare_strings(a, e) == -1
|
||
assert compare_strings(e, a) == 1
|
||
}
|
||
|
||
fn test_sort() {
|
||
mut vals := [
|
||
'arr', 'an', 'a', 'any'
|
||
]
|
||
len := vals.len
|
||
vals.sort()
|
||
assert len == vals.len
|
||
assert vals[0] == 'a'
|
||
assert vals[1] == 'an'
|
||
assert vals[2] == 'any'
|
||
assert vals[3] == 'arr'
|
||
}
|
||
|
||
fn test_split() {
|
||
mut s := 'volt/twitch.v:34'
|
||
mut vals := s.split(':')
|
||
assert vals.len == 2
|
||
assert vals[0]== 'volt/twitch.v'
|
||
assert vals[1]== '34'
|
||
// /////////
|
||
s = '2018-01-01z13:01:02'
|
||
vals = s.split('z')
|
||
assert vals.len == 2
|
||
assert vals[0]=='2018-01-01'
|
||
assert vals[1]== '13:01:02'
|
||
// /////////////
|
||
s = '4627a862c3dec29fb3182a06b8965e0025759e18___1530207969___blue'
|
||
vals = s.split('___')
|
||
assert vals.len == 3
|
||
assert vals[0]== '4627a862c3dec29fb3182a06b8965e0025759e18'
|
||
assert vals[1]=='1530207969'
|
||
assert vals[2]== 'blue'
|
||
}
|
||
|
||
fn test_trim_space() {
|
||
a := ' a '
|
||
assert a.trim_space() == 'a'
|
||
code := '
|
||
|
||
fn main() {
|
||
println(2)
|
||
}
|
||
|
||
'
|
||
code_clean := 'fn main() {
|
||
println(2)
|
||
}'
|
||
assert code.trim_space() == code_clean
|
||
}
|
||
|
||
fn test_join() {
|
||
mut strings := [ 'a', 'b', 'c' ]
|
||
mut s := strings.join(' ')
|
||
assert s == 'a b c'
|
||
strings = ['one
|
||
two ',
|
||
'three!
|
||
four!']
|
||
s = strings.join(' ')
|
||
assert s.contains('one') && s.contains('two ') && s.contains('four')
|
||
}
|
||
|
||
fn test_clone() {
|
||
mut a := 'a'
|
||
a += 'a'
|
||
a += 'a'
|
||
b := a
|
||
mut c := a.clone()
|
||
assert c == a
|
||
assert c == 'aaa'
|
||
assert b == 'aaa'
|
||
}
|
||
|
||
fn test_replace() {
|
||
a := 'hello man!'
|
||
mut b := a.replace('man', 'world')
|
||
assert b==('hello world!')
|
||
b = b.replace('!', '')
|
||
assert b==('hello world')
|
||
b = b.replace('h', 'H')
|
||
assert b==('Hello world')
|
||
b = b.replace('foo', 'bar')
|
||
assert b==('Hello world')
|
||
s := 'hey man how are you'
|
||
assert s.replace('man ', '') == 'hey how are you'
|
||
lol := 'lol lol lol'
|
||
assert lol.replace('lol', 'LOL') == 'LOL LOL LOL'
|
||
b = 'oneBtwoBBthree'
|
||
assert b.replace('B', '') == 'onetwothree'
|
||
b = '**char'
|
||
assert b.replace('*char', 'byteptr') == '*byteptr'
|
||
mut c :='abc'
|
||
assert c.replace('','-') == c
|
||
}
|
||
|
||
fn test_itoa() {
|
||
num := 777
|
||
assert num.str() == '777'
|
||
big := 7779998
|
||
assert big.str() == '7779998'
|
||
a := 3
|
||
assert a.str() == '3'
|
||
b := 5555
|
||
assert b.str() == '5555'
|
||
zero := 0
|
||
assert zero.str() == '0'
|
||
neg := -7
|
||
assert neg.str() == '-7'
|
||
}
|
||
|
||
fn test_reassign() {
|
||
a := 'hi'
|
||
mut b := a
|
||
b += '!'
|
||
assert a == 'hi'
|
||
assert b == 'hi!'
|
||
}
|
||
|
||
fn test_runes() {
|
||
s := 'привет'
|
||
assert s.len == 12
|
||
s2 := 'privet'
|
||
assert s2.len == 6
|
||
u := s.ustring()
|
||
assert u.len == 6
|
||
assert s2.substr(1, 4).len == 3
|
||
assert s2.substr(1, 4) == 'riv'
|
||
assert u.substr(1, 4).len == 6
|
||
assert u.substr(1, 4) == 'рив'
|
||
assert s2.substr(1, 2) == 'r'
|
||
assert u.substr(1, 2) == 'р'
|
||
assert s2.ustring().at(1) == 'r'
|
||
assert u.at(1) == 'р'
|
||
// ///////
|
||
first := u.at(0)
|
||
last := u.at(u.len - 1)
|
||
assert first.len == 2
|
||
assert last.len == 2
|
||
}
|
||
|
||
fn test_lower() {
|
||
mut s := 'A'
|
||
assert s.to_lower() == 'a'
|
||
assert s.to_lower().len == 1
|
||
s = 'HELLO'
|
||
assert s.to_lower() == 'hello'
|
||
assert s.to_lower().len == 5
|
||
s = 'Aloha'
|
||
assert s.to_lower() == 'aloha'
|
||
s = 'Have A nice Day!'
|
||
assert s.to_lower() == 'have a nice day!'
|
||
s = 'hi'
|
||
assert s.to_lower() == 'hi'
|
||
}
|
||
|
||
fn test_left_right() {
|
||
s := 'ALOHA'
|
||
assert s.left(3) == 'ALO'
|
||
assert s.right(3) == 'HA'
|
||
u := s.ustring()
|
||
assert u.left(3) == 'ALO'
|
||
assert u.right(3) == 'HA'
|
||
}
|
||
|
||
fn test_contains() {
|
||
s := 'view.v'
|
||
assert s.contains('vi')
|
||
assert !s.contains('random')
|
||
}
|
||
|
||
fn test_arr_contains() {
|
||
a := ['a', 'b', 'c']
|
||
assert a.contains('b')
|
||
ints := [1, 2, 3]
|
||
assert ints.contains(2)
|
||
}
|
||
|
||
fn test_to_num() {
|
||
s := '7'
|
||
assert s.int() == 7
|
||
f := '71.5 hasdf'
|
||
assert f.f32() == 71.5
|
||
b := 1.52345
|
||
mut a := '${b:.03f}'
|
||
assert a == '1.523'
|
||
num := 7
|
||
a = '${num:03d}'
|
||
vals := ['9']
|
||
assert vals[0].int() == 9
|
||
}
|
||
|
||
fn test_hash() {
|
||
s := '10000'
|
||
assert s.hash() == 46730161
|
||
s2 := '24640'
|
||
assert s2.hash() == 47778736
|
||
s3 := 'Content-Type'
|
||
assert s3.hash() == 949037134
|
||
s4 := 'bad_key'
|
||
assert s4.hash() == -346636507
|
||
s5 := '24640'
|
||
// From a map collision test
|
||
assert s5.hash() % ((1 << 20) -1) == s.hash() % ((1 << 20) -1)
|
||
assert s5.hash() % ((1 << 20) -1) == 592861
|
||
}
|
||
|
||
fn test_trim_left() {
|
||
mut s := 'module main'
|
||
assert s.trim_left(' ') == 'module main'
|
||
s = ' module main'
|
||
assert s.trim_left(' ') == 'module main'
|
||
}
|
||
|
||
fn test_all_after() {
|
||
s := 'fn hello'
|
||
q := s.all_after('fn ')
|
||
assert q == 'hello'
|
||
}
|
||
|
||
fn test_reverse() {
|
||
s := 'hello'
|
||
assert s.reverse() == 'olleh'
|
||
t := ''
|
||
assert t.reverse() == t
|
||
}
|
||
|
||
|
||
struct Foo {
|
||
bar int
|
||
}
|
||
|
||
fn (f Foo) baz() string {
|
||
return 'baz'
|
||
}
|
||
|
||
fn test_interpolation() {
|
||
num := 7
|
||
mut s := 'number=$num'
|
||
assert s == 'number=7'
|
||
foo := Foo{}
|
||
s = 'baz=${foo.baz()}'
|
||
assert s == 'baz=baz'
|
||
|
||
}
|
||
|
||
fn test_bytes_to_string() {
|
||
mut buf := malloc(10)
|
||
buf[0] = `h`
|
||
buf[1] = `e`
|
||
buf[2] = `l`
|
||
buf[3] = `l`
|
||
buf[4] = `o`
|
||
assert string(buf) == 'hello'
|
||
assert string(buf, 2) == 'he'
|
||
bytes := [`h`, `e`, `l`, `l`, `o`]
|
||
assert string(bytes) == 'hello'
|
||
}
|