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test(semantic): add more test cases for symbol references (#4429)

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DonIsaac 2024-07-24 16:58:09 +00:00
parent 9c5d2f9d6a
commit 4b274a8e6f
1 changed files with 27 additions and 1 deletions
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28
crates/oxc_semantic/tests/integration/symbols.rs
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@ -1,4 +1,4 @@
use oxc_semantic::SymbolFlags; use oxc_semantic::{Reference, SymbolFlags};
use crate::util::SemanticTester; use crate::util::SemanticTester;
@ -55,6 +55,18 @@ fn test_var_read_write() {
.has_number_of_writes(1) .has_number_of_writes(1)
.test(); .test();
SemanticTester::js("let x = 0; let foo = (0, x++)")
.has_some_symbol("x")
.has_number_of_reads(1)
.has_number_of_writes(1)
.test();
SemanticTester::js("let x = 0; x++")
.has_some_symbol("x")
.has_number_of_reads(0)
.has_number_of_writes(1)
.test();
SemanticTester::js("let a; let b = 1 + (0, ((a)));") SemanticTester::js("let a; let b = 1 + (0, ((a)));")
.has_some_symbol("a") .has_some_symbol("a")
.has_number_of_reads(1) .has_number_of_reads(1)
@ -96,6 +108,20 @@ fn test_types_simple() {
.contains_flags(SymbolFlags::TypeAlias) .contains_flags(SymbolFlags::TypeAlias)
.has_number_of_references(1) .has_number_of_references(1)
.test(); .test();
SemanticTester::ts("function foo<T>(): T { }")
.has_some_symbol("T")
.contains_flags(SymbolFlags::TypeParameter)
.has_number_of_references(1)
.has_number_of_references_where(1, oxc_semantic::Reference::is_type)
.test();
SemanticTester::ts("function foo<T>(a: T): void {}")
.has_some_symbol("T")
.contains_flags(SymbolFlags::TypeParameter)
.has_number_of_references(1)
.has_number_of_references_where(1, Reference::is_type)
.test();
} }
#[test] #[test]