update README to reflect new syntax

README.md

@@ -20,48 +20,48 @@ Using the excellent [bs-jest](https://github.com/reasonml-community/bs-jest)
 ```reason
 open Jest;
 
-let setup ::title="Test" ::handleClick=(fun _evt => ()) () =>
-  Enzyme.shallow <DummyComponent title handleClick />;
+Enzyme.configureEnzyme(Enzyme.react_16_adapter());
 
-let header wrapper =>
-  wrapper
+let setup = (~title="Test", ~handleClick=(_evt) => (), ()) =>
+  Enzyme.shallow(<DummyComponent title handleClick />);
+
+let header = (wrapper) =>
+wrapper
   |> Enzyme.find("#header")
-  |> Enzyme.first();
+  |> Enzyme.first;
 
-let listItems wrapper =>
+let listItems = (wrapper) =>
   wrapper
-  |> Enzyme.find "#list"
+  |> Enzyme.find("#list")
   |> Enzyme.children;
 
-describe "DummyComponent" (fun () => {
+describe("DummyComponent", () => {
   open Expect;
 
-  test "renders a #header" (fun () => {
+  test("renders a #header", () => {
     let title = "A test title";
-    let wrapper = setup title::title ();
+    let wrapper = setup(~title, ());
     let headerNodes = wrapper |> header;
-
-    expect (Enzyme.length headerNodes) |> toBe 1;
+    expect(Enzyme.length(headerNodes)) |> toBe(1)
   });
 
-  test "has the expected h1 tag in the #header" (fun () => {
+  test("has the expected h1 tag in the #header", () => {
     let title = "A test title";
-    let wrapper = setup title::title ();
-    let expectedNode = <h1>(ReasonReact.stringToElement title)</h1>;
-
-    expect (Enzyme.contains expectedNode wrapper) |> toBe true;
+    let wrapper = setup(~title, ());
+    let expectedNode = <h1> (ReasonReact.stringToElement(title)) </h1>;
+    expect(Enzyme.contains(expectedNode, wrapper)) |> toBe(true)
   });
 
-  test "initially has its `clicked` state set to false" (fun () => {
-    let wrapper = setup ();
-    let { clicked }: DummyComponent.state = Enzyme.state wrapper;
-    expect clicked |> toBe false;
+  test("initially has its `clicked` state set to false", () => {
+    let wrapper = setup();
+    let {clicked}: DummyComponent.state = Enzyme.state(wrapper);
+    expect(clicked) |> toBe(false)
   });
 
-  test "folds left properly" (fun () => {
-    let items = setup () |> listItems;
-    let result =  Enzyme.foldLeft (fun text node => text ^ Enzyme.text node) "" items;
-    expect result |> toBe "OneTwoThree";
+  test("folds left properly", () => {
+    let items = setup() |> listItems;
+    let result = Enzyme.foldLeft((text, node) => text ++ Enzyme.text(node), "", items);
+    expect(result) |> toBe("OneTwoThree")
   });
 });
 ```