Add spec for String#to_f with non-ascii compatible encoding

ruby · Feb 21, 2025 · 08a1161 · 08a1161
1 parent 09e23dc
commit 08a1161
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/core/string/to_f_spec.rb b/core/string/to_f_spec.rb
@@ -119,4 +119,12 @@
     "\2001.2".b.to_f.should == 0
     "\3771.2".b.to_f.should == 0
   end
+
+  ruby_version_is "3.2" do
+    it "raises Encoding::CompatibilityError if String is in not ASCII-compatible encoding" do
+      -> {
+        '1.2'.encode("UTF-16").to_f
+      }.should raise_error(Encoding::CompatibilityError, "ASCII incompatible encoding: UTF-16")
+    end
+  end
 end