Test array flat and flat map

Bnaya · Sep 17, 2020 · b5561f9 · b5561f9 · Bnaya · Sep 17, 2020
1 parent 1ab5bd8
commit b5561f9
Show file tree

Hide file tree

Showing 3 changed files with 54 additions and 3 deletions.
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -32,11 +32,14 @@ jobs:
 
   test:
     runs-on: ubuntu-18.04
+    strategy:
+      matrix:
+        node: [12, 14]
     steps:
       - uses: actions/checkout@v1
       - uses: actions/setup-node@v1
         with:
-          node-version: 12.x
+          node-version: ${{ matrix.node }}
 
       - name: Cache node modules
         uses: actions/cache@v2

diff --git a/.vscode/settings.json b/.vscode/settings.json
@@ -1,6 +1,6 @@
 {
   "typescript.tsdk": "node_modules/typescript/lib",
-  "debug.node.autoAttach": "off",
+  "debug.node.autoAttach": "on",
   "search.exclude": {
     "**/bower_components": true,
     "**/node_modules": true,
@@ -66,5 +66,7 @@
   ],
   "editor.codeActionsOnSave": {
     "source.fixAll.eslint": true
-  }
+  },
+  "debug.javascript.usePreviewAutoAttach": false,
+  "debug.javascript.usePreview": false
 }
diff --git a/src/apiTests/array.test.ts b/src/apiTests/array.test.ts
@@ -190,4 +190,50 @@ describe("SharedArrayBuffer tests", () => {
     const usedDisposeArrays = memoryStats(ob).used;
     expect(usedDisposeArrays - usedAfterCreate).toMatchInlineSnapshot(`48`);
   });
+
+  test("flat", () => {
+    const input = [[{ v: 1 }], [{ v: 2 }], [{ v: 3 }], [{ v: 4 }]];
+
+    const o = createObjectBuffer({ arrayAdditionalAllocation: 0 }, 1024 * 2, {
+      arr: input,
+    });
+
+    const output = o.arr.flat();
+
+    expect(output).toMatchInlineSnapshot(`
+      Array [
+        Object {
+          "v": 1,
+        },
+        Object {
+          "v": 2,
+        },
+        Object {
+          "v": 3,
+        },
+        Object {
+          "v": 4,
+        },
+      ]
+    `);
+  });
+
+  test("flatMap", () => {
+    const input = [[{ v: 1 }], [{ v: 2 }], [{ v: 3 }], [{ v: 4 }]];
+
+    const o = createObjectBuffer({ arrayAdditionalAllocation: 0 }, 1024 * 2, {
+      arr: input,
+    });
+
+    const output = o.arr.flatMap((v) => v[0].v + 1);
+
+    expect(output).toMatchInlineSnapshot(`
+      Array [
+        2,
+        3,
+        4,
+        5,
+      ]
+    `);
+  });
 });