Get tests passing without engine connection (#155)

We can create a enginelessExecutor that can be used for many of the
executor tests that will be much more performant for tests that don't
need the engine to actually do any modeling work.

src/components/MemoryPanel.test.tsx

@@ -1,13 +1,14 @@
 import { processMemory } from './MemoryPanel'
 import { lexer } from '../lang/tokeniser'
 import { abstractSyntaxTree } from '../lang/abstractSyntaxTree'
-import { executor } from '../lib/testHelpers'
+import { enginelessExecutor } from '../lib/testHelpers'
 import { initPromise } from '../lang/rust'
 
 beforeAll(() => initPromise)
 
 describe('processMemory', () => {
   it('should grab the values and remove and geo data', async () => {
+    // Enable rotations #152
     const code = `
   const myVar = 5
   const myFn = (a) => {
@@ -24,11 +25,11 @@ describe('processMemory', () => {
     |> lineTo([-3.35, 0.17], %)
     |> lineTo([0.98, 5.16], %)
     |> lineTo([2.15, 4.32], %)
-    |> rx(90, %)
+    // |> rx(90, %)
   show(theExtrude, theSketch)`
     const tokens = lexer(code)
     const ast = abstractSyntaxTree(tokens)
-    const programMemory = await executor(ast, {
+    const programMemory = await enginelessExecutor(ast, {
       root: {
         log: {
           type: 'userVal',
@@ -48,24 +49,7 @@ describe('processMemory', () => {
       myVar: 5,
       myFn: '__function__',
       otherVar: 3,
-      theExtrude: [
-        {
-          type: 'extrudePlane',
-          position: [-1.2, 2.5, 0],
-          rotation: [
-            0.5984837231672995, -0.3765862890544571, 0.3765862890544572,
-            0.5984837231672996,
-          ],
-        },
-        {
-          type: 'extrudePlane',
-          position: [-1.58, 4, 0],
-          rotation: [
-            0.3024567786448806, 0.6391556125481195, -0.6391556125481194,
-            0.30245677864488063,
-          ],
-        },
-      ],
+      theExtrude: [],
       theSketch: [
         { type: 'toPoint', to: [-3.35, 0.17], from: [0, 0] },
         { type: 'toPoint', to: [0.98, 5.16], from: [-3.35, 0.17] },