Move sunflower to a new directory, make final tweaks to make it all work.

test/codegen/expect/sunflower.js

Index: test/codegen/expect/sunflower.js
diff --git a/test/codegen/expect/sunflower.js b/test/codegen/expect/sunflower.js
deleted file mode 100644
index 5f680329a8c9f091cc825096fd494ac9288286a0..0000000000000000000000000000000000000000
--- a/test/codegen/expect/sunflower.js
+++ /dev/null
@@ -1,93 +0,0 @@
-var sunflower;
-(function(exports) {
-  'use strict';
-  let ORANGE = "orange";
-  let SEED_RADIUS = 2;
-  let SCALE_FACTOR = 4;
-  let TAU = dart.notNull(math.PI) * 2;
-  let MAX_D = 300;
-  let centerX = dart.notNull(MAX_D) / 2;
-  let centerY = centerX;
-  // Function querySelector: (String) → Element
-  function querySelector(selector) {
-    return dom.document.querySelector(selector);
-  }
-  exports.seeds = 0;
-  dart.defineLazyProperties(exports, {
-    get slider() {
-      return dart.as(querySelector("#slider"), dom.InputElement);
-    },
-    get notes() {
-      return querySelector("#notes");
-    },
-    get PHI() {
-      return (dart.notNull(math.sqrt(5)) + 1) / 2;
-    },
-    get context() {
-      return dart.as(dart.as(querySelector("#canvas"), dom.CanvasElement).getContext('2d'), dom.CanvasRenderingContext2D);
-    }
-  });
-  class Circle extends core.Object {
-    Circle(x, y, radius) {
-      this.x = x;
-      this.y = y;
-      this.radius = radius;
-    }
-  }
-  class CirclePainter extends core.Object {
-    CirclePainter() {
-      this.color = ORANGE;
-    }
-    draw() {
-      exports.context.beginPath();
-      exports.context.lineWidth = 2;
-      exports.context.fillStyle = this.color;
-      exports.context.strokeStyle = this.color;
-      exports.context.arc(this.x, this.y, this.radius, 0, TAU, false);
-      exports.context.fill();
-      exports.context.closePath();
-      exports.context.stroke();
-    }
-  }
-  class SunflowerSeed extends dart.mixin(Circle, CirclePainter) {
-    SunflowerSeed(x, y, radius, color) {
-      if (color === void 0)
-        color = null;
-      super.Circle(x, y, radius);
-      if (color !== null)
-        this.color = color;
-    }
-  }
-  // Function main: () → void
-  function main() {
-    exports.slider.addEventListener('change', (e) => draw());
-    draw();
-  }
-  // Function draw: () → void
-  function draw() {
-    exports.seeds = core.int.parse(exports.slider.value);
-    exports.context.clearRect(0, 0, MAX_D, MAX_D);
-    for (let i = 0; dart.notNull(i) < dart.notNull(exports.seeds); i = dart.notNull(i) + 1) {
-      let theta = dart.notNull(i) * dart.notNull(TAU) / dart.notNull(exports.PHI);
-      let r = dart.notNull(math.sqrt(i)) * dart.notNull(SCALE_FACTOR);
-      let x = dart.notNull(centerX) + dart.notNull(r) * dart.notNull(math.cos(theta));
-      let y = dart.notNull(centerY) - dart.notNull(r) * dart.notNull(math.sin(theta));
-      new SunflowerSeed(x, y, SEED_RADIUS).draw();
-    }
-    exports.notes.textContent = `${exports.seeds} seeds`;
-  }
-  // Exports:
-  exports.ORANGE = ORANGE;
-  exports.SEED_RADIUS = SEED_RADIUS;
-  exports.SCALE_FACTOR = SCALE_FACTOR;
-  exports.TAU = TAU;
-  exports.MAX_D = MAX_D;
-  exports.centerX = centerX;
-  exports.centerY = centerY;
-  exports.querySelector = querySelector;
-  exports.Circle = Circle;
-  exports.CirclePainter = CirclePainter;
-  exports.SunflowerSeed = SunflowerSeed;
-  exports.main = main;
-  exports.draw = draw;
-})(sunflower || (sunflower = {}));