diff --git a/crates/fuse-parser/tests/cases/pass/binary-operator-07/ast.snap b/crates/fuse-parser/tests/cases/pass/binary-operator-07/ast.snap
new file mode 100644
index 0000000..c258d35
--- /dev/null
+++ b/crates/fuse-parser/tests/cases/pass/binary-operator-07/ast.snap
@@ -0,0 +1,43 @@
+---
+source: crates/fuse-parser/tests/cases/mod.rs
+expression: parsed.chunk
+input_file: crates/fuse-parser/tests/cases/pass/binary-operator-07/case.fuse
+---
+Some(Chunk(
+  span: Span(
+    start: 0,
+    end: 7,
+  ),
+  body: Block(
+    statements: [
+      Expression(BinaryOperator(BinaryOperator(
+        kind: Multiply(Span(
+          start: 3,
+          end: 4,
+        )),
+        lhs: UnaryOperator(UnaryOperator(
+          kind: Minus(Span(
+            start: 0,
+            end: 1,
+          )),
+          expression: Identifier(Identifier(
+            span: Span(
+              start: 1,
+              end: 2,
+            ),
+            name: Atom("x"),
+          )),
+        )),
+        rhs: NumberLiteral(NumberLiteral(
+          span: Span(
+            start: 5,
+            end: 6,
+          ),
+          raw: Atom("2"),
+          value: 2.0,
+          kind: Decimal,
+        )),
+      ))),
+    ],
+  ),
+))
diff --git a/crates/fuse-parser/tests/cases/pass/binary-operator-07/case.fuse b/crates/fuse-parser/tests/cases/pass/binary-operator-07/case.fuse
new file mode 100644
index 0000000..03d14f4
--- /dev/null
+++ b/crates/fuse-parser/tests/cases/pass/binary-operator-07/case.fuse
@@ -0,0 +1 @@
+-x * 2
diff --git a/crates/fuse-parser/tests/cases/pass/binary-operator-07/tokens.snap b/crates/fuse-parser/tests/cases/pass/binary-operator-07/tokens.snap
new file mode 100644
index 0000000..064f737
--- /dev/null
+++ b/crates/fuse-parser/tests/cases/pass/binary-operator-07/tokens.snap
@@ -0,0 +1,75 @@
+---
+source: crates/fuse-parser/tests/cases/mod.rs
+expression: tokens
+input_file: crates/fuse-parser/tests/cases/pass/binary-operator-07/case.fuse
+---
+[
+  TokenReference(
+    token: Token(
+      span: Span(
+        start: 0,
+        end: 1,
+      ),
+      kind: Minus,
+    ),
+    leading_trivia: [],
+    trailing_trivia: [],
+  ),
+  TokenReference(
+    token: Token(
+      span: Span(
+        start: 1,
+        end: 2,
+      ),
+      kind: Identifier,
+    ),
+    leading_trivia: [],
+    trailing_trivia: [
+      Token(
+        span: Span(
+          start: 2,
+          end: 3,
+        ),
+        kind: Whitespace,
+      ),
+    ],
+  ),
+  TokenReference(
+    token: Token(
+      span: Span(
+        start: 3,
+        end: 4,
+      ),
+      kind: Star,
+    ),
+    leading_trivia: [],
+    trailing_trivia: [
+      Token(
+        span: Span(
+          start: 4,
+          end: 5,
+        ),
+        kind: Whitespace,
+      ),
+    ],
+  ),
+  TokenReference(
+    token: Token(
+      span: Span(
+        start: 5,
+        end: 6,
+      ),
+      kind: NumberLiteral,
+    ),
+    leading_trivia: [],
+    trailing_trivia: [
+      Token(
+        span: Span(
+          start: 6,
+          end: 7,
+        ),
+        kind: Whitespace,
+      ),
+    ],
+  ),
+]