feat(csv/unstable): infer column names from object arrays for stringify() (denoland#6122)

Author: efekrskl

_tools/check_docs.ts

@@ -42,6 +42,7 @@ const ENTRY_POINTS = [
   "../crypto/mod.ts",
   "../collections/mod.ts",
   "../csv/mod.ts",
+  "../csv/unstable_stringify.ts",
   "../data_structures/mod.ts",
   "../data_structures/unstable_bidirectional_map.ts",
   "../datetime/mod.ts",

csv/deno.json

@@ -6,6 +6,7 @@
     "./parse": "./parse.ts",
     "./parse-stream": "./parse_stream.ts",
     "./stringify": "./stringify.ts",
-    "./stringify-stream": "./stringify_stream.ts"
+    "./stringify-stream": "./stringify_stream.ts",
+    "./unstable-stringify": "./unstable_stringify.ts"
   }
 }

csv/stringify_test.ts

@@ -86,19 +86,6 @@ Deno.test({
         },
       },
     );
-    await t.step(
-      {
-        name: "Invalid data, no columns",
-        fn() {
-          const data = [{ a: 1 }, { a: 2 }];
-          assertThrows(
-            () => stringify(data),
-            TypeError,
-            "No property accessor function was provided for object",
-          );
-        },
-      },
-    );
     await t.step(
       {
         name: "No data, no columns",