test: write test describing the current pseudo-element AST structure

Author: flavorjones

test/selectors_test.rb

@@ -66,6 +66,52 @@ class SelectorsTest < Minitest::Spec
           end
         end
 
+        it "parses a compound selector with a pseudo-class" do
+          actual = parse_selectors("div.flex:hover")
+
+          assert_pattern do
+            actual => [
+              Selectors::CompoundSelector[
+                type: { value: { name: { value: "div" } } },
+                subclasses: [
+                  Selectors::ClassSelector[value: { value: "flex" }],
+                  Selectors::PseudoClassSelector[value: { value: "hover" }],
+                ],
+              ]
+            ]
+          end
+        end
+
+        it "parses a compound selector with pseudo-elements and pseudo-classes" do
+          actual = parse_selectors("div.flex:hover::first-line:last-child::first-letter")
+
+          assert_pattern do
+            actual => [
+              Selectors::CompoundSelector[
+                type: { value: { name: { value: "div" } } },
+                subclasses: [
+                  Selectors::ClassSelector[value: { value: "flex" }],
+                  Selectors::PseudoClassSelector[value: { value: "hover" }],
+                ],
+                pseudo_elements: [
+                  [
+                    Selectors::PseudoElementSelector[
+                      Selectors::PseudoClassSelector[value: { value: "first-line" }],
+                    ],
+                    [Selectors::PseudoClassSelector[value: { value: "last-child" }]],
+                  ],
+                  [
+                    Selectors::PseudoElementSelector[
+                      Selectors::PseudoClassSelector[value: { value: "first-letter" }],
+                    ],
+                    [],
+                  ]
+                ]
+              ]
+            ]
+          end
+        end
+
         it "parses a complex selector" do
           actual = parse_selectors("section>table")