Implemented missing test

Author: cgrindel

headerfinder.go

@@ -48,16 +48,16 @@ func findHeaders(r io.Reader) []Header {
 }
 
 func getHxDepth(dataAtom atom.Atom) HxDepth {
-	depths := []atom.Atom{
+	hxAtoms := []atom.Atom{
 		atom.H1,
 		atom.H2,
 		atom.H3,
 		atom.H4,
 		atom.H5,
 		atom.H6,
 	}
-	for depth, v := range depths {
-		if dataAtom == v {
+	for depth, hxAtom := range hxAtoms {
+		if dataAtom == hxAtom {
 			return HxDepth(depth)
 		}
 	}

headerfinder_test.go

@@ -94,6 +94,7 @@ func TestFindAttribute(t *testing.T) {
 		assert.Equal(t, spaceGreeting, attr)
 	})
 	t.Run("attribute does not exist", func(t *testing.T) {
-		t.Error("IMPLEMENT ME!")
+		_, ok := findAttribute(attrs, "", "doesnotexist")
+		assert.False(t, ok)
 	})
 }