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Add tests for enum completion

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Adds tests for completion of enum variants in match arms, if-let statements, and basic expressions.
This commit is contained in:
nathanwhit 2020-04-20 15:29:53 -04:00
parent 8664509745
commit 18ad86fdda
1 changed files with 178 additions and 0 deletions
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178
crates/ra_ide/src/completion/complete_unqualified_path.rs
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@ -1130,4 +1130,182 @@ mod tests {
"### "###
); );
} }
#[test]
fn completes_enum_variant_matcharm() {
assert_debug_snapshot!(
do_reference_completion(
r"
enum Foo {
Bar,
Baz,
Quux
}
fn main() {
let foo = Foo::Quux;
match foo {
Qu<|>
}
}
"
),
@r###"
[
CompletionItem {
label: "Foo",
source_range: [248; 250),
delete: [248; 250),
insert: "Foo",
kind: Enum,
},
CompletionItem {
label: "Foo::Bar",
source_range: [248; 250),
delete: [248; 250),
insert: "Foo::Bar",
kind: EnumVariant,
detail: "()",
},
CompletionItem {
label: "Foo::Baz",
source_range: [248; 250),
delete: [248; 250),
insert: "Foo::Baz",
kind: EnumVariant,
detail: "()",
},
CompletionItem {
label: "Foo::Quux",
source_range: [248; 250),
delete: [248; 250),
insert: "Foo::Quux",
kind: EnumVariant,
detail: "()",
},
]
"###
)
}
#[test]
fn completes_enum_variant_iflet() {
assert_debug_snapshot!(
do_reference_completion(
r"
enum Foo {
Bar,
Baz,
Quux
}
fn main() {
let foo = Foo::Quux;
if let Qu<|> = foo {
}
}
"
),
@r###"
[
CompletionItem {
label: "Foo",
source_range: [219; 221),
delete: [219; 221),
insert: "Foo",
kind: Enum,
},
CompletionItem {
label: "Foo::Bar",
source_range: [219; 221),
delete: [219; 221),
insert: "Foo::Bar",
kind: EnumVariant,
detail: "()",
},
CompletionItem {
label: "Foo::Baz",
source_range: [219; 221),
delete: [219; 221),
insert: "Foo::Baz",
kind: EnumVariant,
detail: "()",
},
CompletionItem {
label: "Foo::Quux",
source_range: [219; 221),
delete: [219; 221),
insert: "Foo::Quux",
kind: EnumVariant,
detail: "()",
},
]
"###
)
}
#[test]
fn completes_enum_variant_basic_expr() {
assert_debug_snapshot!(
do_reference_completion(
r"
enum Foo {
Bar,
Baz,
Quux
}
fn main() {
let foo: Foo = Q<|>
}
"
),
@r###"
[
CompletionItem {
label: "Foo",
source_range: [185; 186),
delete: [185; 186),
insert: "Foo",
kind: Enum,
},
CompletionItem {
label: "Foo::Bar",
source_range: [185; 186),
delete: [185; 186),
insert: "Foo::Bar",
kind: EnumVariant,
detail: "()",
},
CompletionItem {
label: "Foo::Baz",
source_range: [185; 186),
delete: [185; 186),
insert: "Foo::Baz",
kind: EnumVariant,
detail: "()",
},
CompletionItem {
label: "Foo::Quux",
source_range: [185; 186),
delete: [185; 186),
insert: "Foo::Quux",
kind: EnumVariant,
detail: "()",
},
CompletionItem {
label: "main()",
source_range: [185; 186),
delete: [185; 186),
insert: "main()$0",
kind: Function,
lookup: "main",
detail: "fn main()",
},
]
"###
)
}
} }