Changed cooper test

assets/js/cooper.js

@@ -0,0 +1,130 @@
+let motionsplan = {};
+
+motionsplan.CooperClinicMortalityRiskIndex = function(age, hr, bloodpressure, diabetes, smoker, bmi, fitness)
+{
+  var age, hr, bloodpressure, diabetes, smoker, bmi, fitness;
+
+  age = age;
+  hr = hr;
+  bloodpressure = bloodpressure;
+  diabetes = diabetes;
+  smoker = smoker;
+  bmi = bmi;
+  fitness = fitness;
+
+  function getRisk()
+  {
+     var risk;
+     var point = getRiskPoint();
+     if (point == 0) {
+         risk = 1.8;
+     }
+     else if (point == 1) {
+         risk = 2.2;
+     }
+     else if (point == 2) {
+         risk = 2.6;
+     }
+     else if (point == 3) {
+         risk = 3.1;
+     }
+     else if (point == 4) {
+         risk = 3.7;
+     }
+     else if (point == 5) {
+         risk = 4.4;
+     }
+     else if (point == 6) {
+         risk = 5.4;
+     }
+     else if (point == 7) {
+         risk = 6.5;
+     }
+     else if (point == 8) {
+         risk = 7.9;
+     }
+     else if (point == 9) {
+         risk = 9.7;
+     }
+     else if (point == 10) {
+         risk = 11.8;
+     }
+     else if (point == 11) {
+         risk = 14;
+     }
+     else if (point == 12) {
+         risk = 16.5;
+     }
+     else if (point == 13) {
+         risk = 20.4;
+     }
+     else if (point == 14) {
+         risk = 23.2;
+     }
+     else if (point == 15) {
+         risk = 28.1;
+     }
+     else if (point == 16) {
+         risk = 32.1;
+     }
+     else {
+         risk = 46.7;
+     }
+
+    return risk;
+  }
+
+  function getRiskPoint()
+  {
+     var point, alderpoint;
+     if (age == -1) {
+         alderpoint = 0;
+     }
+     else {
+         alderpoint = age;
+     }
+     point = alderpoint + hr + bloodpressure + diabetes + smoker + bmi + fitness;
+     return point;
+  }
+
+  function getRisk3()
+  {
+     var risk2, risk3;
+     var risk = getRisk();
+     if (age == -1) {
+         risk2 = risk / 2.4;
+     }
+     else if (age == 0) {
+         risk2 = risk / 2.6;
+     }
+     else if (age == 3) {
+         risk2 = risk / 4.6;
+     }
+     else if (age == 6) {
+         risk2 = risk / 8.2;
+     }
+     else if (age == 8) {
+         risk2 = risk / 12.6;
+     }
+     else if (age == 9) {
+         risk2 = risk / 16.1;
+     }
+     else {
+         risk2 = risk / 18.1;
+     }
+     risk3 = Math.round((risk2) * Math.pow(10, 1)) / Math.pow(10, 1);
+     return risk3;
+  }
+
+  var publicAPI = {
+    getRiskPoint : getRiskPoint,
+    getRisk : getRisk,
+    getRisk3 : getRisk3
+
+  };  
+
+  // To be returned upon creation of a new instance.  
+  return publicAPI; 
+}
+
+module.exports = motionsplan;

test/test.js

@@ -1,8 +1,15 @@
+require('../assets/js/cooper.js');
+
 var assert = require('assert');
-describe('Array', function() {
-  describe('#indexOf()', function() {
-    it('should return -1 when the value is not present', function() {
-      assert.equal([1, 2, 3].indexOf(4), -1);
+describe('CooperClinicMortalityRiskIndex', function() {
+  describe('getRiskPoint', function() {
+    it('should return the correct number', function() {
+
+      // age, heart rate, blood pressure, diabetes, smoker, bmi, fitness
+      var cooper = motionsplan.CooperClinicMortalityRiskIndex(40, 120, 0, 4, 0, 24, 56);
+      assert.equal(cooper.getRiskPoint(), 0.8);
+      assert.equal(cooper.getRisk(), 1);
+      assert.equal(cooper.getRisk3(), 4);
     });
   });
 });