Use tap as main testing suite

package.json

@@ -3,7 +3,7 @@
   "version": "4.0.0",
   "description": "a node.js library for performing geospatial operations with geojson",
   "scripts": {
-    "test": "npm run lint && lerna bootstrap && lerna run test && npm run types",
+    "test": "npm run lint && lerna bootstrap && tap packages/*/test.js && npm run types",
     "lint": "eslint packages",
     "types": "tsc",
     "prepublish": "node ./scripts/generate-readmes"
@@ -53,6 +53,7 @@
     "eslint": "^2.0.0",
     "eslint-config-mourner": "^2.0.0",
     "lerna": "2.0.0-beta.34",
+    "tap": "^10.3.2",
     "typescript": "^2.2.1",
     "uglify-js": "~2.4.16"
   }

packages/turf-along/test.js

@@ -1,29 +1,30 @@
-var test = require('tape');
 var fs = require('fs');
+var path = require('path');
+var test = require('tape');
+var {featureCollection} = require('@turf/helpers');
 var along = require('./');
-var featurecollection = require('@turf/helpers').featureCollection;
 
-var line = JSON.parse(fs.readFileSync(__dirname + '/test/fixtures/dc-line.geojson'));
+var line = JSON.parse(fs.readFileSync(path.join(__dirname, 'test', 'fixtures', 'dc-line.geojson')));
 
 test('turf-along', function (t) {
-	var pt1 = along(line, 1, 'miles');
-	var pt2 = along(line.geometry, 1.2, 'miles');
-	var pt3 = along(line, 1.4, 'miles');
-	var pt4 = along(line.geometry, 1.6, 'miles');
-	var pt5 = along(line, 1.8, 'miles');
-	var pt6 = along(line.geometry, 2, 'miles');
-	var pt7 = along(line, 100, 'miles');
-	var pt8 = along(line.geometry, 0, 'miles');
-    var fc = featurecollection([pt1,pt2,pt3,pt4,pt5,pt6,pt7,pt8]);
+    var pt1 = along(line, 1, 'miles');
+    var pt2 = along(line.geometry, 1.2, 'miles');
+    var pt3 = along(line, 1.4, 'miles');
+    var pt4 = along(line.geometry, 1.6, 'miles');
+    var pt5 = along(line, 1.8, 'miles');
+    var pt6 = along(line.geometry, 2, 'miles');
+    var pt7 = along(line, 100, 'miles');
+    var pt8 = along(line.geometry, 0, 'miles');
+    var fc = featureCollection([pt1,pt2,pt3,pt4,pt5,pt6,pt7,pt8]);
 
     fc.features.forEach(function (f) {
-    	t.ok(f);
-    	t.equal(f.type, 'Feature');
-    	t.equal(f.geometry.type, 'Point');
+        t.ok(f);
+        t.equal(f.type, 'Feature');
+        t.equal(f.geometry.type, 'Point');
     });
     t.equal(fc.features.length, 8);
     t.equal(fc.features[7].geometry.coordinates[0], pt8.geometry.coordinates[0]);
     t.equal(fc.features[7].geometry.coordinates[1], pt8.geometry.coordinates[1]);
 
-	t.end();
+    t.end();
 });

packages/turf-idw/package.json

@@ -24,7 +24,9 @@
   "homepage": "https://github.com/Turfjs/turf",
   "devDependencies": {
     "benchmark": "^2.1.4",
-    "tape": "^4.6.3"
+    "load-json-file": "^2.0.0",
+    "tape": "^4.6.3",
+    "write-json-file": "^2.2.0"
   },
   "dependencies": {
     "@turf/bbox": "^4.3.0",

packages/turf-idw/test.js

@@ -1,25 +1,33 @@
-var test = require('tape');
-var idw = require('./');
-var fs = require('fs');
+const fs = require('fs');
+const path = require('path');
+const test = require('tape');
+const write = require('write-json-file');
+const load = require('load-json-file');
+const idw = require('./');
 
-test('idw', function (t) {
-  var testPoints = JSON.parse(fs.readFileSync('./test/in/data.geojson'));
+const directories = {
+    in: path.join(__dirname, 'test', 'in') + path.sep,
+    out: path.join(__dirname, 'test', 'out') + path.sep
+};
 
-  var idw1 = idw(testPoints, 'value', 0.5, 1, 'kilometers');
-  var idw2 = idw(testPoints, 'value', 0.5, 0.5, 'kilometers');
-  var idw3 = idw(testPoints, 'value', 2, 1, 'miles');
-  var idw4 = idw(testPoints, 'WRONGDataField', 0.5, 1, 'miles');
+test('idw', t => {
+    const testPoints = load.sync(directories.in + 'data.geojson');
 
-  t.ok(idw1.features.length);
-  t.ok(idw2.features.length);
-  t.ok(idw3.features.length);
-  t.error(idw4);
+    const idw1 = idw(testPoints, 'value', 0.5, 1, 'kilometers');
+    const idw2 = idw(testPoints, 'value', 0.5, 0.5, 'kilometers');
+    const idw3 = idw(testPoints, 'value', 2, 1, 'miles');
+    const idw4 = idw(testPoints, 'WRONGDataField', 0.5, 1, 'miles');
 
-  if (process.env.REGEN) {
-    fs.writeFileSync(__dirname + '/test/out/idw1.geojson', JSON.stringify(idw1, null, 2));
-    fs.writeFileSync(__dirname + '/test/out/idw2.geojson', JSON.stringify(idw2, null, 2));
-    fs.writeFileSync(__dirname + '/test/out/idw3.geojson', JSON.stringify(idw3, null, 2));
-  }
+    t.ok(idw1.features.length);
+    t.ok(idw2.features.length);
+    t.ok(idw3.features.length);
+    t.error(idw4);
 
-  t.end();
+    if (process.env.REGEN) {
+        write.sync(directories.out + 'idw1.geojson', idw1);
+        write.sync(directories.out + 'idw2.geojson', idw2);
+        write.sync(directories.out + 'idw3.geojson', idw3);
+    }
+
+    t.end();
 });

packages/turf-intersect/test.js

@@ -20,7 +20,6 @@ const fixtures = fs.readdirSync(directories.in).map(filename => {
 
 test('intersect', t => {
     for (const {name, geojson, filename} of fixtures) {
-        console.log('processing', name);
         const features = geojson.features;
         const result = intersect(features[0], features[1]);