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|
//! Completion tests for predicates and bounds.
use expect_test::{expect, Expect};
use crate::tests::{completion_list, BASE_ITEMS_FIXTURE};
fn check(ra_fixture: &str, expect: Expect) {
let actual = completion_list(&format!("{BASE_ITEMS_FIXTURE}\n{ra_fixture}"));
expect.assert_eq(&actual)
}
#[test]
fn predicate_start() {
// FIXME: `for` kw
check(
r#"
struct Foo<'lt, T, const C: usize> where $0 {}
"#,
expect![[r#"
en Enum
ma makro!(…) macro_rules! makro
md module
st Foo<…>
st Record
st Tuple
st Unit
tt Trait
un Union
bt u32
kw crate::
kw self::
"#]],
);
}
#[test]
fn bound_for_type_pred() {
check(
r#"
struct Foo<'lt, T, const C: usize> where T: $0 {}
"#,
expect![[r#"
ma makro!(…) macro_rules! makro
md module
tt Trait
kw crate::
kw self::
"#]],
);
}
#[test]
fn bound_for_lifetime_pred() {
// FIXME: should only show lifetimes here, that is we shouldn't get any completions here when not typing
// a `'`
check(
r#"
struct Foo<'lt, T, const C: usize> where 'lt: $0 {}
"#,
expect![[r#"
ma makro!(…) macro_rules! makro
md module
tt Trait
kw crate::
kw self::
"#]],
);
}
#[test]
fn bound_for_for_pred() {
check(
r#"
struct Foo<'lt, T, const C: usize> where for<'a> T: $0 {}
"#,
expect![[r#"
ma makro!(…) macro_rules! makro
md module
tt Trait
kw crate::
kw self::
"#]],
);
}
#[test]
fn param_list_for_for_pred() {
check(
r#"
struct Foo<'lt, T, const C: usize> where for<'a> $0 {}
"#,
expect![[r#"
en Enum
ma makro!(…) macro_rules! makro
md module
st Foo<…>
st Record
st Tuple
st Unit
tt Trait
un Union
bt u32
kw crate::
kw self::
"#]],
);
}
#[test]
fn pred_on_fn_in_impl() {
check(
r#"
impl Record {
fn method(self) where $0 {}
}
"#,
expect![[r#"
en Enum
ma makro!(…) macro_rules! makro
md module
sp Self
st Record
st Tuple
st Unit
tt Trait
un Union
bt u32
kw crate::
kw self::
"#]],
);
}
|
