Add additional test cases

crystal-ameba · Jan 24, 2025 · 389c5a1 · 389c5a1
1 parent 0b50b1d
commit 389c5a1
Showing 1 changed file with 24 additions and 0 deletions.
diff --git a/spec/ameba/rule/lint/useless_assign_spec.cr b/spec/ameba/rule/lint/useless_assign_spec.cr
@@ -1011,6 +1011,18 @@ module Ameba::Rule::Lint
           CRYSTAL
       end
 
+      it "reports if it's not referenced at a top level + in a method" do
+        expect_issue subject, <<-CRYSTAL
+          a : String?
+          # ^{} error: Useless assignment to variable `a`
+
+          def foo
+            b : String?
+          # ^ error: Useless assignment to variable `b`
+          end
+          CRYSTAL
+      end
+
       it "reports if it's not referenced in a method" do
         expect_issue subject, <<-CRYSTAL
           def foo
@@ -1078,6 +1090,18 @@ module Ameba::Rule::Lint
           CRYSTAL
       end
 
+      it "reports if uninitialized assignment is not referenced at a top level + in a method" do
+        expect_issue subject, <<-CRYSTAL
+          a = uninitialized U
+          # ^{} error: Useless assignment to variable `a`
+
+          def foo
+            b = uninitialized U
+          # ^ error: Useless assignment to variable `b`
+          end
+          CRYSTAL
+      end
+
       it "reports if uninitialized assignment is not referenced in a method" do
         expect_issue subject, <<-CRYSTAL
           def foo