9. Parse math field access in the lexer

1 files changed, 29 insertions, 0 deletions

diff --git a/tests/suite/math/symbols.typ b/tests/suite/math/symbols.typ
new file mode 100644
index 00000000..65a48316
--- /dev/null
+++ b/tests/suite/math/symbols.typ
@@ -0,0 +1,29 @@
+// Test math symbol edge cases.
+
+--- math-symbol-basic ---
+#let sym = symbol("s", ("basic", "s"))
+#test($sym.basic$, $#"s"$)
+
+--- math-symbol-underscore ---
+#let sym = symbol("s", ("test_underscore", "s"))
+// Error: 6-10 unknown symbol modifier
+$sym.test_underscore$
+
+--- math-symbol-dash ---
+#let sym = symbol("s", ("test-dash", "s"))
+// Error: 6-10 unknown symbol modifier
+$sym.test-dash$
+
+--- math-symbol-double ---
+#let sym = symbol("s", ("test.basic", "s"))
+#test($sym.test.basic$, $#"s"$)
+
+--- math-symbol-double-underscore ---
+#let sym = symbol("s", ("one.test_underscore", "s"))
+// Error: 10-14 unknown symbol modifier
+$sym.one.test_underscore$
+
+--- math-symbol-double-dash ---
+#let sym = symbol("s", ("one.test-dash", "s"))
+// Error: 10-14 unknown symbol modifier
+$sym.one.test-dash$