" Test various aspects of the Vim9 script language.
source check.vim
source view_util.vim
source vim9.vim
source screendump.vim
func Test_def_basic()
def SomeFunc(): string
return 'yes'
enddef
call assert_equal('yes', SomeFunc())
endfunc
def ReturnString(): string
return 'string'
enddef
def ReturnNumber(): number
return 123
enddef
let g:notNumber = 'string'
def ReturnGlobal(): number
return g:notNumber
enddef
def Test_return_something()
assert_equal('string', ReturnString())
assert_equal(123, ReturnNumber())
assert_fails('call ReturnGlobal()', 'E1029: Expected number but got string')
enddef
def Test_missing_return()
CheckDefFailure(['def Missing(): number',
' if g:cond',
' echo "no return"',
' else',
' return 0',
' endif'
'enddef'], 'E1027:')
CheckDefFailure(['def Missing(): number',
' if g:cond',
' return 1',
' else',
' echo "no return"',
' endif'
'enddef'], 'E1027:')
CheckDefFailure(['def Missing(): number',
' if g:cond',
' return