ava

package.json

@@ -4,7 +4,7 @@
   "description": "Calculate Nth percentile of a list of values",
   "main": "dist/index.js",
   "scripts": {
-    "test": "mocha --compilers js:babel-register",
+    "test": "ava --verbose && eslint .",
     "prepublish": "rollup -c"
   },
   "repository": {
@@ -24,12 +24,12 @@
   },
   "homepage": "https://github.com/msn0/stats-percentile",
   "devDependencies": {
+    "ava": "^0.19.1",
     "babel-cli": "^6.24.1",
     "babel-plugin-external-helpers": "^6.22.0",
     "babel-preset-es2015": "^6.24.1",
     "babelrc-rollup": "^3.0.0",
     "eslint-config-helmut": "^1.2.0",
-    "mocha": "^3.4.1",
     "rollup": "^0.41.6",
     "rollup-plugin-babel": "^2.7.1",
     "rollup-plugin-uglify": "^1.0.2"

test.js

@@ -1,53 +1,51 @@
-import assert from 'assert';
+import test from 'ava';
 import percentile from './dist/';
 
-describe('Percentile calculation', () => {
-  it('should return expected values', () => {
+test('should return expected values', t => {
 
     const data1 = [35, 20, 15, 50, 40];
     const data2 = [3, 6, 7, 8, 8, 10, 13, 15, 16, 20];
     const data3 = [3, 6, 7, 8, 8, 9, 10, 13, 15, 16, 20];
     const data4 = [
-      10, 13, 15, 16, 20, 3, 6, 7, 7, 15, 19, 23, 33, 8, 19, 35, 22, 17, 19, 29,
-      13, 13, 15, 16, 22, 3, 8, 7, 1, 14, 19, 23, 33, 8, 19, 35, 21, 17, 19, 29,
-      17, 13, 19, 16, 20, 3, 9, 7, 25, 15, 18, 13, 23, 7, 11, 35, 22, 1, 9, 9,
-      13, 12, 15, 14, 21, 5, 6, 5, 7, 16, 16, 23, 47, 8, 19, 35, 29, 17, 19, 29,
-      15, 13, 15, 8, 20, 3, 6, 7, 7, 17, 19, 23, 43, 8, 19, 35, 22, 17, 19, 9,
-      10, 19, 14, 16, 26, 9, 5, 7, 17, 18, 12, 25, 63, 8, 19, 35, 22, 17, 15, 16
+        10, 13, 15, 16, 20, 3, 6, 7, 7, 15, 19, 23, 33, 8, 19, 35, 22, 17, 19, 29,
+        13, 13, 15, 16, 22, 3, 8, 7, 1, 14, 19, 23, 33, 8, 19, 35, 21, 17, 19, 29,
+        17, 13, 19, 16, 20, 3, 9, 7, 25, 15, 18, 13, 23, 7, 11, 35, 22, 1, 9, 9,
+        13, 12, 15, 14, 21, 5, 6, 5, 7, 16, 16, 23, 47, 8, 19, 35, 29, 17, 19, 29,
+        15, 13, 15, 8, 20, 3, 6, 7, 7, 17, 19, 23, 43, 8, 19, 35, 22, 17, 19, 9,
+        10, 19, 14, 16, 26, 9, 5, 7, 17, 18, 12, 25, 63, 8, 19, 35, 22, 17, 15, 16
     ];
     const data5 = [3];
     const data6 = [
-      10, 13, 15, 16, 20, 3, 6, 7, 7, 15, 19, 13,
-      13, 8, 19, 35, 22, 17, 19, 19, 12, 21, 9, 9, 12
+        10, 13, 15, 16, 20, 3, 6, 7, 7, 15, 19, 13,
+        13, 8, 19, 35, 22, 17, 19, 19, 12, 21, 9, 9, 12
     ];
 
-    assert.equal(percentile(data1, 30), 20);
-    assert.equal(percentile(data1, 40), 20);
-    assert.equal(percentile(data1, 50), 35);
-    assert.equal(percentile(data1, 100), 50);
-
-    assert.equal(percentile(data2, 25), 7);
-    assert.equal(percentile(data2, 50), 8);
-    assert.equal(percentile(data2, 75), 15);
-    assert.equal(percentile(data2, 100), 20);
-
-    assert.equal(percentile(data3, 25), 7);
-    assert.equal(percentile(data3, 50), 9);
-    assert.equal(percentile(data3, 75), 15);
-    assert.equal(percentile(data3, 100), 20);
-
-    assert.equal(percentile(data4, 10), 6);
-    assert.equal(percentile(data4, 30), 11);
-    assert.equal(percentile(data4, 40), 14);
-    assert.equal(percentile(data4, 95), 35);
-    assert.equal(percentile(data4, 99), 47);
-    assert.equal(percentile(data4, 100), 63);
-
-    assert.equal(percentile(data5, 25), 3);
-    assert.equal(percentile(data5, 50), 3);
-    assert.equal(percentile(data5, 75), 3);
-    assert.equal(percentile(data5, 100), 3);
-
-    assert.equal(percentile(data6, 95), 22);
-  });
+    t.is(percentile(data1, 30), 20);
+    t.is(percentile(data1, 40), 20);
+    t.is(percentile(data1, 50), 35);
+    t.is(percentile(data1, 100), 50);
+
+    t.is(percentile(data2, 25), 7);
+    t.is(percentile(data2, 50), 8);
+    t.is(percentile(data2, 75), 15);
+    t.is(percentile(data2, 100), 20);
+
+    t.is(percentile(data3, 25), 7);
+    t.is(percentile(data3, 50), 9);
+    t.is(percentile(data3, 75), 15);
+    t.is(percentile(data3, 100), 20);
+
+    t.is(percentile(data4, 10), 6);
+    t.is(percentile(data4, 30), 11);
+    t.is(percentile(data4, 40), 14);
+    t.is(percentile(data4, 95), 35);
+    t.is(percentile(data4, 99), 47);
+    t.is(percentile(data4, 100), 63);
+
+    t.is(percentile(data5, 25), 3);
+    t.is(percentile(data5, 50), 3);
+    t.is(percentile(data5, 75), 3);
+    t.is(percentile(data5, 100), 3);
+
+    t.is(percentile(data6, 95), 22);
 });