test/sass/scss/scss_test.rb in haml-edge-2.3.190 vs test/sass/scss/scss_test.rb in haml-edge-2.3.191

@@ -669,9 +669,20 @@
 $zzz: zzz;
 [\#{$zzz}=foo] { a: b; }
 SCSS
   end
 
+  def test_selector_interpolation_at_dashes
+    assert_equal <<CSS, render(<<SCSS)
+div {
+  -foo-a-b-foo: foo; }
+CSS
+$a : a;
+$b : b;
+div { -foo-\#{$a}-\#{$b}-foo: foo }
+SCSS
+  end
+
   def test_basic_prop_val_interpolation
     assert_equal <<CSS, render(<<SCSS)
 foo {
   bar: foo 3 baz; }
 CSS