Create convertCodeToTile function (#107)

src/chess/core/mesurePosition.js

@@ -1,11 +1,6 @@
 import * as R from 'ramda'
 import getCodeChanges from './getCodeChanges'
-import { parseCode, convertTileToAxis } from '../helpers'
-
-const convertCodeToTile = R.compose(
-  R.prop('tile'),
-  parseCode
-)
+import { convertCodeToTile, convertTileToAxis } from '../helpers'
 
 /**
  * Mesure position to be animated
@@ -16,9 +11,11 @@ const convertCodeToTile = R.compose(
  */
 function mesurePosition (snapshot, prevSnapshot, width) {
   const { nextCode, prevCode } = getCodeChanges(snapshot, prevSnapshot)
+
   const nextTile = convertCodeToTile(nextCode)
-  const prevTile = convertCodeToTile(prevCode)
   const { x: nextX, y: nextY } = convertTileToAxis(nextTile)
+
+  const prevTile = convertCodeToTile(prevCode)
   const { x: prevX, y: prevY } = convertTileToAxis(prevTile)
 
   return {

src/chess/helpers/convertCodeToTile.js

@@ -0,0 +1,16 @@
+import * as R from 'ramda'
+import parseCode from './parseCode'
+
+/**
+ * Convert code to tile
+ * @param  {String} code
+ * @return {String}
+ */
+function convertCodeToTile (code) {
+  return R.compose(
+    R.prop('tile'),
+    parseCode
+  )(code)
+}
+
+export default convertCodeToTile

src/chess/helpers/index.js

@@ -15,6 +15,7 @@ export { default as convertRankToY } from './convertRankToY'
 export { default as convertSnapshotToTiles } from './convertSnapshotToTiles'
 export { default as convertTileToAxis } from './convertTileToAxis'
 export { default as convertAxisToTile } from './convertAxisToTile'
+export { default as convertCodeToTile } from './convertCodeToTile'
 export { default as replaceSnapshot } from './replaceSnapshot'
 export { default as insertAxis } from './insertAxis'
 export { default as createSnapshotRe } from './createSnapshotRe'

src/chess/helpers/tests/convertCodeToTile.spec.js

@@ -0,0 +1,8 @@
+import convertCodeToTile from '../convertCodeToTile'
+
+describe('#convertCodeToTile', () => {
+  it('Convert code to tile', () => {
+    expect(convertCodeToTile('wPa7')).toEqual('a7')
+    expect(convertCodeToTile('bRh2')).toEqual('h2')
+  })
+})