remove now unused min field from readingsOutsideRange and update callers accordingly

Author: kaiosilveira

src/caller.js

@@ -4,6 +4,6 @@ const readingsOutsideRange = require('./readings-outside-range');
 
 const operatingPlan = { temperatureFloor: 50, temperatureCeiling: 55 };
 const range = new NumberRange(operatingPlan.temperatureFloor, operatingPlan.temperatureCeiling);
-const alerts = readingsOutsideRange(station, operatingPlan.temperatureFloor, range);
+const alerts = readingsOutsideRange(station, range);
 
 console.log(alerts);

src/readings-outside-range/index.js

@@ -1,4 +1,4 @@
-function readingsOutsideRange(station, min, range) {
+function readingsOutsideRange(station, range) {
   return station.readings.filter(r => r.temp < range.min || r.temp > range.max);
 }
 

src/readings-outside-range/index.test.js

@@ -15,7 +15,7 @@ describe('readingsOutsideRange', () => {
       ],
     };
 
-    const results = readingsOutsideRange(station, min, range);
+    const results = readingsOutsideRange(station, range);
 
     expect(results).toHaveLength(2);
     expect(results.some(r => r.temp === 9)).toBeTruthy();