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" Test that the methods used for testing work.
func Test_assert_false()
call assert_equal(0, assert_false(0))
call assert_equal(0, assert_false(v:false))
call assert_equal(0, v:false->assert_false())
call assert_equal(1, assert_false(123))
call assert_match("Expected 'False' but got 123", v:errors[0])
call remove(v:errors, 0)
call assert_equal(1, 123->assert_false())
call assert_match("Expected 'False' but got 123", v:errors[0])
call remove(v:errors, 0)
endfunc
func Test_assert_true()
call assert_equal(0, assert_true(1))
call assert_equal(0, assert_true(123))
call assert_equal(0, assert_true(v:true))
call assert_equal(0, v:true->assert_true())
call assert_equal(1, assert_true(0))
call assert_match("Expected 'True' but got 0", v:errors[0])
call remove(v:errors, 0)
call assert_equal(1, 0->assert_true())
call assert_match("Expected 'True' but got 0", v:errors[0])
call remove(v:errors, 0)
endfunc
func Test_assert_equal()
let s = 'foo'
call assert_equal(0, assert_equal('foo', s))
let n = 4
call assert_equal(0, assert_equal(4, n))
let l = [1, 2, 3]
call assert_equal(0, assert_equal([1, 2, 3], l))
call assert_equal(test_null_list(), test_null_list())
call assert_equal(test_null_list(), [])
call assert_equal([], test_null_list())
let s = 'foo'
call assert_equal(1, assert_equal('bar', s))
call assert_match("Expected 'bar' but got 'foo'", v:errors[0])
call remove(v:errors, 0)
call assert_equal('XxxxxxxxxxxxxxxxxxxxxxX', 'XyyyyyyyyyyyyyyyyyyyyyyyyyX')
call assert_match("Expected 'X\\\\\\[x occurs 21 times]X' but got 'X\\\\\\[y occurs 25 times]X'", v:errors[0])
call remove(v:errors, 0)
" special characters are escaped
call assert_equal("\b\e\f\n\t\r\\\x01\x7f", 'x')
call assert_match('Expected ''\\b\\e\\f\\n\\t\\r\\\\\\x01\\x7f'' but got ''x''', v:errors[0])
call remove(v:errors, 0)
" many composing characters are handled properly
call setline(1, ' ')
norm 100gr݀
call assert_equal(1, getline(1))
call assert_match("Expected 1 but got '.* occurs 100 times]'", v:errors[0])
call remove(v:errors, 0)
bwipe!
endfunc
func Test_assert_equal_dict()
call assert_equal(0, assert_equal(#{one: 1, two: 2}, #{two: 2, one: 1}))
call assert_equal(1, assert_equal(#{one: 1, two: 2}, #{two: 2, one: 3}))
call assert_match("Expected {'one': 1} but got {'one': 3} - 1 equal item omitted", v:errors[0])
call remove(v:errors, 0)
call assert_equal(1, assert_equal(#{one: 1, two: 2}, #{two: 22, one: 11}))
call assert_match("Expected {'one': 1, 'two': 2} but got {'one': 11, 'two': 22}", v:errors[0])
call remove(v:errors, 0)
call assert_equal(1, assert_equal(#{}, #{two: 2, one: 1}))
call assert_match("Expected {} but got {'one': 1, 'two': 2}", v:errors[0])
call remove(v:errors, 0)
call assert_equal(1, assert_equal(#{two: 2, one: 1}, #{}))
call assert_match("Expected {'one': 1, 'two': 2} but got {}", v:errors[0])
call remove(v:errors, 0)
endfunc
func Test_assert_equalfile()
call assert_equal(1, assert_equalfile('abcabc', 'xyzxyz'))
call assert_match("E485: Can't read file abcabc", v:errors[0])
call remove(v:errors, 0)
let goodtext = ["one", "two", "three"]
call writefile(goodtext, 'Xone', 'D')
call assert_equal(1, 'Xone'->assert_equalfile('xyzxyz'))
call assert_match("E485: Can't read file xyzxyz", v:errors[0])
call remove(v:errors, 0)
call writefile(goodtext, 'Xtwo', 'D')
call assert_equal(0, assert_equalfile('Xone', 'Xtwo'))
call writefile([goodtext[0]], 'Xone')
call assert_equal(1, assert_equalfile('Xone', 'Xtwo'))
call assert_match("first file is shorter", v:errors[0])
call remove(v:errors, 0)
call writefile(goodtext, 'Xone')
call writefile([goodtext[0]], 'Xtwo')
call assert_equal(1, assert_equalfile('Xone', 'Xtwo'))
call assert_match("second file is shorter", v:errors[0])
call remove(v:errors, 0)
call writefile(['1234X89'], 'Xone')
call writefile(['1234Y89'], 'Xtwo')
call assert_equal(1, assert_equalfile('Xone', 'Xtwo'))
call assert_match('difference at byte 4, line 1 after "1234X" vs "1234Y"', v:errors[0])
call remove(v:errors, 0)
call writefile([repeat('x', 234) .. 'X'], 'Xone')
call writefile([repeat('x', 234) .. 'Y'], 'Xtwo')
call assert_equal(1, assert_equalfile('Xone', 'Xtwo'))
let xes = repeat('x', 134)
call assert_match('difference at byte 234, line 1 after "' .. xes .. 'X" vs "' .. xes .. 'Y"', v:errors[0])
call remove(v:errors, 0)
call assert_equal(1, assert_equalfile('Xone', 'Xtwo', 'a message'))
call assert_match("a message: difference at byte 234, line 1 after", v:errors[0])
call remove(v:errors, 0)
endfunc
func Test_assert_notequal()
let n = 4
call assert_equal(0, assert_notequal('foo', n))
let s = 'foo'
call assert_equal(0, assert_notequal([1, 2, 3], s))
call assert_equal(1, assert_notequal('foo', s))
call assert_match("Expected not equal to 'foo'", v:errors[0])
call remove(v:errors, 0)
endfunc
func Test_assert_report()
call assert_equal(1, assert_report('something is wrong'))
call assert_match('something is wrong', v:errors[0])
call remove(v:errors, 0)
call assert_equal(1, 'also wrong'->assert_report())
call assert_match('also wrong', v:errors[0])
call remove(v:errors, 0)
endfunc
func Test_assert_exception()
try
nocommand
catch
call assert_equal(0, assert_exception('E492:'))
endtry
try
nocommand
catch
call assert_equal(1, assert_exception('E12345:'))
endtry
call assert_match("Expected 'E12345:' but got 'Vim:E492: ", v:errors[0])
call remove(v:errors, 0)
try
nocommand
catch
try
" illegal argument, get NULL for error
call assert_equal(1, assert_exception([]))
catch
call assert_equal(0, assert_exception('E730:'))
endtry
endtry
call assert_equal(1, assert_exception('E492:'))
call assert_match('v:exception is not set', v:errors[0])
call remove(v:errors, 0)
endfunc
func Test_wrong_error_type()
let save_verrors = v:errors
let v:['errors'] = {'foo': 3}
call assert_equal('yes', 'no')
let verrors = v:errors
let v:errors = save_verrors
call assert_equal(type([]), type(verrors))
endfunc
func Test_compare_fail()
let s:v = {}
let s:x = {"a": s:v}
let s:v["b"] = s:x
let s:w = {"c": s:x, "d": ''}
try
call assert_equal(s:w, '')
catch
call assert_equal(0, assert_exception('E724:'))
call assert_match("Expected NULL but got ''", v:errors[0])
call remove(v:errors, 0)
endtry
endfunc
func Test_match()
call assert_equal(0, assert_match('^f.*b.*r$', 'foobar'))
call assert_equal(1, assert_match('bar.*foo', 'foobar'))
call assert_match("Pattern 'bar.*foo' does not match 'foobar'", v:errors[0])
call remove(v:errors, 0)
call assert_equal(1, assert_match('bar.*foo', 'foobar', 'wrong'))
call assert_match('wrong', v:errors[0])
call remove(v:errors, 0)
call assert_equal(1, 'foobar'->assert_match('bar.*foo', 'wrong'))
call assert_match('wrong', v:errors[0])
call remove(v:errors, 0)
endfunc
func Test_notmatch()
call assert_equal(0, assert_notmatch('foo', 'bar'))
call assert_equal(0, assert_notmatch('^foobar$', 'foobars'))
call assert_equal(1, assert_notmatch('foo', 'foobar'))
call assert_match("Pattern 'foo' does match 'foobar'", v:errors[0])
call remove(v:errors, 0)
call assert_equal(1, 'foobar'->assert_notmatch('foo'))
call assert_match("Pattern 'foo' does match 'foobar'", v:errors[0])
call remove(v:errors, 0)
endfunc
func Test_assert_fail_fails()
call assert_equal(1, assert_fails('xxx', 'E12345'))
call assert_match("Expected 'E12345' but got 'E492:", v:errors[0])
call remove(v:errors, 0)
call assert_equal(1, assert_fails('xxx', 'E9876', 'stupid'))
call assert_match("stupid: Expected 'E9876' but got 'E492:", v:errors[0])
call remove(v:errors, 0)
call assert_equal(1, assert_fails('xxx', ['E9876']))
call assert_match("Expected 'E9876' but got 'E492:", v:errors[0])
call remove(v:errors, 0)
call assert_equal(1, assert_fails('xxx', ['E492:', 'E9876']))
call assert_match("Expected 'E9876' but got 'E492:", v:errors[0])
call remove(v:errors, 0)
call assert_equal(1, assert_fails('echo', '', 'echo command'))
call assert_match("command did not fail: echo command", v:errors[0])
call remove(v:errors, 0)
call assert_equal(1, 'echo'->assert_fails('', 'echo command'))
call assert_match("command did not fail: echo command", v:errors[0])
call remove(v:errors, 0)
try
call assert_equal(1, assert_fails('xxx', []))
catch
let exp = v:exception
endtry
call assert_match("E856: \"assert_fails()\" second argument", exp)
try
call assert_equal(1, assert_fails('xxx', ['1', '2', '3']))
catch
let exp = v:exception
endtry
call assert_match("E856: \"assert_fails()\" second argument", exp)
try
call assert_equal(1, assert_fails('xxx', #{one: 1}))
catch
let exp = v:exception
endtry
call assert_match("E1222: String or List required for argument 2", exp)
try
call assert_equal(0, assert_fails('xxx', [#{one: 1}]))
catch
let exp = v:exception
endtry
call assert_match("E731: Using a Dictionary as a String", exp)
let exp = ''
try
call assert_equal(0, assert_fails('xxx', ['E492', #{one: 1}]))
catch
let exp = v:exception
endtry
call assert_match("E731: Using a Dictionary as a String", exp)
try
call assert_equal(1, assert_fails('xxx', 'E492', '', 'burp'))
catch
let exp = v:exception
endtry
call assert_match("E1210: Number required for argument 4", exp)
try
call assert_equal(1, assert_fails('xxx', 'E492', '', 54, 123))
catch
let exp = v:exception
endtry
call assert_match("E1174: String required for argument 5", exp)
call assert_equal(1, assert_fails('c0', ['', '\(.\)\1']))
call assert_match("Expected '\\\\\\\\
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