From 1bcd741eebf0730177385ec77986337c5ceb5ac2 Mon Sep 17 00:00:00 2001
From: Allen Webster <yoyo4thdimention@gmail.com>
Date: Wed, 30 Jun 2021 14:59:26 -0400
Subject: [PATCH] fill out tests for more corner cases

---
 source/md.h          |  8 +++----
 tests/sanity_tests.c | 56 +++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 59 insertions(+), 5 deletions(-)

diff --git a/source/md.h b/source/md.h
index 5735f5c..fff5c81 100644
--- a/source/md.h
+++ b/source/md.h
@@ -3,12 +3,12 @@
 
 // TODO List
 //
-// [ ] unify string literal token kinds
-// [ ] simplify string literal flags (triple as a single flag)
+// [x] unify string literal token kinds
+// [x] simplify string literal flags (triple as a single flag)
 // [ ] lexer detects broken comments
 // [ ] lexer detects broken strings
-// [ ] tests for legal tag syntaxes
-// [ ] tests that ensure we don't accept labels when expecting symbols e.g. foo ":" b; foo: "(" )
+// [x] tests for legal tag syntaxes
+// [x] tests that ensure we don't accept labels when expecting symbols e.g. foo ":" b; foo: "(" )
 // [ ] pass all tests
 // [ ] simplify error sorting and catastrophic error handling
 // [ ] integer -> string helpers
diff --git a/tests/sanity_tests.c b/tests/sanity_tests.c
index d30e013..f1014dd 100644
--- a/tests/sanity_tests.c
+++ b/tests/sanity_tests.c
@@ -745,6 +745,32 @@ int main(void)
         }
     }
     
+    Test("Tags")
+    {
+        MD_String8 file_name = MD_S8Lit("raw_text");
+        
+        {
+            MD_ParseResult result = MD_ParseWholeString(file_name,
+                                                        MD_S8Lit("@foo bar"));
+            TestResult(MD_NodeHasTag(result.node->first_child, MD_S8Lit("foo")));
+        }
+        {
+            MD_ParseResult result = MD_ParseWholeString(file_name,
+                                                        MD_S8Lit("@+ bar"));
+            TestResult(MD_NodeHasTag(result.node->first_child, MD_S8Lit("+")));
+        }
+        {
+            MD_ParseResult result = MD_ParseWholeString(file_name,
+                                                        MD_S8Lit("@'a b c' bar"));
+            TestResult(MD_NodeHasTag(result.node->first_child, MD_S8Lit("a b c")));
+        }
+        {
+            MD_ParseResult result = MD_ParseWholeString(file_name,
+                                                        MD_S8Lit("@100 bar"));
+            TestResult(MD_NodeHasTag(result.node->first_child, MD_S8Lit("100")));
+        }
+    }
+    
     Test("Tagged & Unlabeled")
     {
         MD_String8 file_name = MD_S8Lit("raw_text");
@@ -858,7 +884,35 @@ int main(void)
         }
     }
     
-    MD_String8 str = MD_PushStringF("%i", "foobar");
+    Test("Labels are Not Reserved")
+    {
+        MD_String8 file_name = MD_S8Lit("raw_text");
+        
+        {
+            MD_ParseResult result = MD_ParseWholeString(file_name,
+                                                        MD_S8Lit("foo: '(' )"));
+            TestResult(result.errors.first != 0);
+        }
+        {
+            MD_ParseResult result = MD_ParseWholeString(file_name,
+                                                        MD_S8Lit("foo ':' ( )"));
+            TestResult(result.errors.first == 0);
+            TestResult(MD_ChildCountFromNode(result.node) == 3);
+        }
+        {
+            MD_ParseResult result = MD_ParseWholeString(file_name,
+                                                        MD_S8Lit("'@'bar foo"));
+            TestResult(result.errors.first == 0);
+            TestResult(MD_ChildCountFromNode(result.node) == 3);
+        }
+        {
+            MD_ParseResult result = MD_ParseWholeString(file_name,
+                                                        MD_S8Lit("foo: '(' ')'"));
+            TestResult(result.errors.first == 0);
+            TestResult(MD_ChildCountFromNode(result.node) == 1);
+            TestResult(MD_ChildCountFromNode(result.node->first_child) == 2);
+        }
+    }
     
     return 0;
 }
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