pass more props to flyout

src/victory-tooltip/victory-tooltip.js

@@ -245,14 +245,14 @@ export default class VictoryTooltip extends React.Component {
   getFlyoutProps(props, calculatedValues) {
     const { flyoutDimensions, flyoutStyle } = calculatedValues;
     const {
-      x, y, dx, dy, orientation, pointerLength, pointerWidth, cornerRadius,
-      events, flyoutComponent, index
+      x, y, dx, dy, datum, index, orientation, pointerLength, pointerWidth,
+      cornerRadius, events, flyoutComponent
     } = props;
     return defaults(
       {},
       flyoutComponent.props,
       {
-        x, y, dx, dy, orientation, pointerLength, pointerWidth, cornerRadius, events,
+        x, y, dx, dy, datum, index, orientation, pointerLength, pointerWidth, cornerRadius, events,
         key: `flyout-${index}`,
         width: flyoutDimensions.width,
         height: flyoutDimensions.height,

test/client/spec/victory-tooltip/victory-tooltip.spec.js

@@ -8,8 +8,10 @@ import VictoryLabel from "src/victory-label/victory-label";
 import VictoryTooltip from "src/victory-tooltip/victory-tooltip";
 import Flyout from "src/victory-primitives/flyout";
 
-describe("components/victory-label", () => {
-  const baseProps = { x: 0, y: 0, active: true, text: "such text, wow" };
+describe("components/victory-tooltip", () => {
+  const baseProps = { x: 0, y: 0, datum: { some: "object" }, index: 3,
+    active: true, text: "such text, wow" };
+
   it("renders nothing when not active", () => {
     const wrapper = mount(
       <VictoryTooltip {...baseProps} active={false}/>
@@ -36,6 +38,15 @@ describe("components/victory-label", () => {
     expect(flyout.length).to.equal(1);
   });
 
+  it("passes datum and index to flyout component", () => {
+    const wrapper = mount(
+      <VictoryTooltip {...baseProps}/>
+    );
+    const flyout = wrapper.find(Flyout);
+    expect(flyout.prop("datum")).to.eql({ some: "object" });
+    expect(flyout.prop("index")).to.eql(3);
+  });
+
   describe("event handling", () => {
     it("attaches an to the flyout object", () => {
       const clickHandler = sinon.spy();