123 lines
2.7 KiB
Rust
123 lines
2.7 KiB
Rust
//! Completion tests for predicates and bounds.
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use expect_test::{expect, Expect};
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use crate::tests::{completion_list, BASE_FIXTURE};
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fn check(ra_fixture: &str, expect: Expect) {
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let actual = completion_list(&format!("{}\n{}", BASE_FIXTURE, ra_fixture));
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expect.assert_eq(&actual)
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}
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#[test]
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fn predicate_start() {
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// FIXME: `for` kw
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check(
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r#"
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struct Foo<'lt, T, const C: usize> where $0 {}
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"#,
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expect![[r##"
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tt Trait
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en Enum
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st Record
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st Tuple
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md module
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st Foo<…>
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st Unit
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ma makro!(…) #[macro_export] macro_rules! makro
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ma makro!(…) #[macro_export] macro_rules! makro
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bt u32
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"##]],
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);
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}
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#[test]
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fn bound_for_type_pred() {
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// FIXME: only show traits, macros and modules
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check(
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r#"
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struct Foo<'lt, T, const C: usize> where T: $0 {}
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"#,
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expect![[r##"
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tt Trait
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md module
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ma makro!(…) #[macro_export] macro_rules! makro
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ma makro!(…) #[macro_export] macro_rules! makro
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"##]],
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);
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}
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#[test]
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fn bound_for_lifetime_pred() {
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// FIXME: should only show lifetimes here
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check(
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r#"
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struct Foo<'lt, T, const C: usize> where 'lt: $0 {}
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"#,
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expect![[r##"
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tt Trait
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md module
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ma makro!(…) #[macro_export] macro_rules! makro
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ma makro!(…) #[macro_export] macro_rules! makro
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"##]],
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);
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}
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#[test]
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fn bound_for_for_pred() {
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check(
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r#"
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struct Foo<'lt, T, const C: usize> where for<'a> T: $0 {}
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"#,
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expect![[r##"
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tt Trait
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md module
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ma makro!(…) #[macro_export] macro_rules! makro
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ma makro!(…) #[macro_export] macro_rules! makro
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"##]],
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);
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}
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#[test]
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fn param_list_for_for_pred() {
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check(
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r#"
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struct Foo<'lt, T, const C: usize> where for<'a> $0 {}
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"#,
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expect![[r##"
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tt Trait
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en Enum
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st Record
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st Tuple
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md module
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st Foo<…>
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st Unit
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ma makro!(…) #[macro_export] macro_rules! makro
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ma makro!(…) #[macro_export] macro_rules! makro
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bt u32
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"##]],
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);
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}
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#[test]
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fn pred_on_fn_in_impl() {
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check(
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r#"
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impl Record {
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fn method(self) where $0 {}
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}
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"#,
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expect![[r##"
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sp Self
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tt Trait
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en Enum
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st Record
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st Tuple
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ma makro!(…) #[macro_export] macro_rules! makro
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md module
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st Unit
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ma makro!(…) #[macro_export] macro_rules! makro
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bt u32
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"##]],
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);
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}
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