more escape test cases

lexer_test.go

@@ -28,6 +28,24 @@ var wikilinkWithEscapeCharacters = []tc{
 			{Typ: markdown.LexCloseLink, Val: "]]"},
 		},
 	},
+	{
+		name: "wikilink with escaped open link",
+		in:   `[[wiki\[\[link]]`,
+		expected: []markdown.Lexeme{
+			{Typ: markdown.LexOpenLink, Val: "[["},
+			{Typ: markdown.LexIdent, Val: `wiki\[\[link`},
+			{Typ: markdown.LexCloseLink, Val: "]]"},
+		},
+	},
+	{
+		name: "wikilink with partial escaped open link",
+		in:   `[[wiki\[link]]`,
+		expected: []markdown.Lexeme{
+			{Typ: markdown.LexOpenLink, Val: "[["},
+			{Typ: markdown.LexIdent, Val: `wiki\[link`},
+			{Typ: markdown.LexCloseLink, Val: "]]"},
+		},
+	},
 	{
 		name: "wikilink with escaped alias",
 		in:   `[[wiki\|link]]`,