Tests: minor corrections to float values (for Float32 improvements)

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
rwaldron · Jul 21, 2016 · a4faac1 · a4faac1
1 parent 71ac3aa
commit a4faac1
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Showing 3 changed files with 11 additions and 11 deletions.
diff --git a/lib/esc.js b/lib/esc.js
@@ -5,7 +5,7 @@ var Pins = Board.Pins;
 var Emitter = require("events").EventEmitter;
 var util = require("util");
 var Collection = require("./mixins/collection");
-var __ = require("./fn");
+var Fn = require("./fn");
 
 var priv = new Map();
 
@@ -88,9 +88,9 @@ var Devices = {
     dir: {
       value: function(speed, dir) {
         if (dir.name === "forward") {
-          return this.speed(__.fscale(speed, 0, 100, this.neutral, this.range[1]));
+          return this.speed(Fn.fscale(speed, 0, 100, this.neutral, this.range[1]));
         } else {
-          return this.speed(__.fscale(speed, 0, 100, this.neutral, this.range[0]));
+          return this.speed(Fn.fscale(speed, 0, 100, this.neutral, this.range[0]));
         }
       }
     }
@@ -114,9 +114,9 @@ var Devices = {
          */
 
         if (dir.name === "forward") {
-          this.speed(__.fscale(speed, 0, 100, this.neutral, this.range[1]));
+          this.speed(Fn.fscale(speed, 0, 100, this.neutral, this.range[1]));
         } else {
-          this.speed(__.fscale(speed, 0, 100, this.neutral, this.range[0]));
+          this.speed(Fn.fscale(speed, 0, 100, this.neutral, this.range[0]));
         }
       }
     }
@@ -258,7 +258,7 @@ ESC.prototype.speed = function(speed) {
   var steps = 0;
   var lspeed, hspeed;
 
-  speed = __.constrain(speed, this.range[0], this.range[1]);
+  speed = Fn.constrain(speed, this.range[0], this.range[1]);
 
   if (this.interval) {
     // Bail out if speed is the same as whatever was
@@ -296,7 +296,7 @@ ESC.prototype.speed = function(speed) {
   }
 
   if (noInterval) {
-    this.write(this.pin, __.fscale(speed, 0, 100, 0, 180));
+    this.write(this.pin, Fn.fscale(speed, 0, 100, 0, 180));
 
     history.push({
       timestamp: Date.now(),
@@ -398,7 +398,7 @@ ESC.prototype.stop = function() {
   var history = state.history;
   var speed = this.type === "bidirectional" ? this.neutral : 0;
 
-  this.write(this.pin, __.fscale(speed, 0, 100, 0, 180));
+  this.write(this.pin, Fn.fscale(speed, 0, 100, 0, 180));
 
   history.push({
     timestamp: Date.now(),

diff --git a/test/esc.js b/test/esc.js
@@ -102,7 +102,7 @@ exports["ESC"] = {
     this.clock.tick(10);
     test.equal(this.servoWrite.callCount, 1);
     // (9 * 180 / 100) = 16.2
-    test.equal(this.servoWrite.lastCall.args[1], 16.2);
+    test.equal(this.servoWrite.lastCall.args[1], 16.200000762939453);
 
     this.servoWrite.reset();
 

diff --git a/test/sensor.js b/test/sensor.js
@@ -1073,7 +1073,7 @@ exports["Sensor - Analog"] = {
     // Ensure sensors may return float values
     this.sensor.scale([0, 102.3]);
     this.sensor.once("change", function() {
-      test.equal(this.value, 1.2);
+      test.equal(this.value, 1.2000000476837158);
     });
     callback(12);
     this.clock.tick(25);
@@ -1102,7 +1102,7 @@ exports["Sensor - Analog"] = {
     // Ensure sensors may return float values
     this.sensor.scale([0, 102.3]);
     this.sensor.once("change", function() {
-      test.equal(this.fscaleTo([0, 102.3]), 1.2);
+      test.equal(this.fscaleTo([0, 102.3]), 1.2000000476837158);
     });
     callback(12);
     this.clock.tick(25);