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//! Tests for concat() function.
use crate::error::ErrorType;
use crate::interpreter::test::make_interpreter_test;
make_interpreter_test!(
concat,
(
idents,
{ alias = concat(foo, Bar, Baz) },
{
fn alias() -> u32 {
42
}
},
{
fn fooBarBaz() -> u32 {
42
}
},
None,
),
(
idents_and_tokens,
{ alias = concat(foo, _, 1, _, bar) },
{
fn alias() -> u32 {
42
}
},
{
fn foo_1_bar() -> u32 {
42
}
},
None,
),
(
idents_and_tokens_failure,
{ alias = concat(foo, _, 1, _, &'static str) },
{
fn alias() -> u32 {
42
}
},
{ },
Some(ErrorType::EvalError),
),
(
strs,
{ alias = concat("foo", "bar", "baz") },
{
fn my_fn() -> &str {
alias
}
},
{
fn my_fn() -> &str {
"foobarbaz"
}
},
None,
),
(
ints,
{ alias = concat(1, 2, 3) },
{
fn my_fn() -> u32 {
alias
}
},
{
fn my_fn() -> u32 {
123
}
},
None,
),
(
tokens,
// Notice - raw() is used to fence comma-containing argument.
{ alias = concat(Result<, raw(u32,), String, >) },
{
fn my_fn() -> alias {
Ok(42)
}
},
{
fn my_fn() -> Result<u32, String> {
Ok(42)
}
},
None,
),
);