v/vlib/v/tests/string_struct_interpolation...

25 lines
367 B
V

struct Foo {
bar int
mut:
str string
}
fn (f Foo) baz() string {
return 'baz'
}
fn test_string_method_interpolation() {
foo := Foo{}
s := 'baz=${foo.baz()}'
assert s == 'baz=baz'
}
fn test_adding_to_mutable_string_field() {
mut foo := Foo{10, 'hi'}
assert foo.bar == 10
assert foo.str == 'hi'
foo.str += '!'
eprintln(foo.str)
assert foo.str == 'hi!'
}