create irradiance composite graph

spec/client/models/house.test.js

@@ -0,0 +1,76 @@
+"use strict";
+
+import moment from 'moment-timezone';
+import House from './../../../client/models/house.js';
+
+var data_until = 1456589922, // Sat, 27 Feb 2016 16:18:42 +0000
+  house = new House({
+    id: 1,
+    name: 'Johnson',
+    data_from: data_until - 3600 * 24 * 365 * 3, // 3 years before
+    data_until: data_until,
+    timezone: 'America/New_York'
+  });
+
+describe('House#state', ()=>{
+
+  it('has no state after init', ()=>{
+    expect(house.state).toEqual({});
+  });
+
+});
+
+describe('house#verifyMonthState', ()=>{
+
+  it('verifies to data_until month and year by default', ()=>{
+    var params = {};
+    house.verifyMonthState(params);
+    expect(params.month).toEqual('Feb');
+    expect(params.year).toEqual(2016);
+  });
+
+  it('verifies properly when passed valid params', ()=>{
+    var params = {
+      month: 'Mar',
+      year: 2015
+    };
+    house.verifyMonthState(params);
+    expect(params.month).toEqual('Mar');
+    expect(params.year).toEqual(2015);
+  });
+
+  it('corrects for params outside of data range', ()=>{
+    var params = {
+      month: 'Mar',
+      year: 2006
+    };
+    house.verifyMonthState(params);
+
+    expect(params.month).toEqual('Mar');
+    expect(params.year).toEqual(2013);
+  });
+
+});
+describe('House#verifyPowerRange', ()=>{
+
+  it('defaults to last four days of data', ()=>{
+    var power_max = house.data.data_until,
+      power_min = power_max - House.MAX_POWER_RANGE,
+      power_range = house.verifyPowerRange([], {month: 'Feb', year: 2016});
+
+    expect(power_range).toEqual([power_min, power_max]);
+  });
+
+  it('otherwise verifies power range to max 4 day range', ()=>{
+    var power_max = moment.tz({year: 2014, month: 9, day: 1}, 'America/New_York').endOf('month').unix(),
+      invalid_power_min = power_max - House.MAX_POWER_RANGE - 10,
+      valid_power_min = power_max - House.MAX_POWER_RANGE,
+      power_range = house.verifyPowerRange([invalid_power_min, power_max], {
+        month: 'Oct',
+        year: 2014
+      });
+
+    expect(power_range).toEqual([valid_power_min, power_max]);
+  });
+
+});