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Reverted BarChartTests
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@jjatie
jjatie committed Mar 9, 2019
1 parent 57bb7a8 commit 35a47a4
Showing 1 changed file with 285 additions and 27 deletions.
312 changes: 285 additions & 27 deletions Tests/Charts/BarChartTests.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -7,78 +7,336 @@ class BarChartTests: FBSnapshotTestCase
override func setUp()
{
super.setUp()

// Set to `true` to re-capture all snapshots
self.recordMode = false

// Sample data
let values: [Double] = [8, 104, 81, 93, 52, 44, 97, 101, 75, 28,
76, 25, 20, 13, 52, 44, 57, 23, 45, 91,
99, 14, 84, 48, 40, 71, 106, 41, 45, 61]

let entries = zip(values.indices, values).map {
BarChartDataEntry(x: Double($0.0), y: $0.1, icon: UIImage(named: "icon", in: Bundle(for: self.classForCoder), compatibleWith: nil))
}

override func tearDown()
{
// Put teardown code here. This method is called after the invocation of each test method in the class.
super.tearDown()
}

//MARK: Prepare
func setupCustomValuesDataEntries(values: [Double]) -> [ChartDataEntry]
{
var entries: [ChartDataEntry] = Array()
for (i, value) in values.enumerated()
{
entries.append(BarChartDataEntry(x: Double(i), y: value, icon: UIImage(named: "icon", in: Bundle(for: self.classForCoder), compatibleWith: nil)))
}
return entries
}

func setupDefaultValuesDataEntries() -> [ChartDataEntry]
{
let values: [Double] = [8, 104, -81, 93, 52, -44, 97, 101, -75, 28,
-76, 25, 20, -13, 52, 44, -57, 23, 45, -91,
99, 14, -84, 48, 40, -71, 106, 41, -45, 61]
return setupCustomValuesDataEntries(values: values)
}

dataSet = BarChartDataSet(values: entries, label: "Bar chart unit test data")
func setupPositiveValuesDataEntries() -> [ChartDataEntry]
{
let values: [Double] = [8, 104, 81, 93, 52, 44, 97, 101, 75, 28,
76, 25, 20, 13, 52, 44, 57, 23, 45, 91,
99, 14, 84, 48, 40, 71, 106, 41, 45, 61]
return setupCustomValuesDataEntries(values: values)
}

func setupNegativeValuesDataEntries() -> [ChartDataEntry]
{
let values: [Double] = [-8, -104, -81, -93, -52, -44, -97, -101, -75, -28,
-76, -25, -20, -13, -52, -44, -57, -23, -45, -91,
-99, -14, -84, -48, -40, -71, -106, -41, -45, -61]
return setupCustomValuesDataEntries(values: values)
}

func setupZeroValuesDataEntries() -> [ChartDataEntry]
{
let values = [Double](repeating: 0.0, count: 30)
return setupCustomValuesDataEntries(values: values)
}

func setupDefaultDataSet(chartDataEntries: [ChartDataEntry]) -> BarChartDataSet
{
let dataSet = BarChartDataSet(entries: chartDataEntries, label: "Bar chart unit test data")
dataSet.drawIconsEnabled = false
dataSet.iconsOffset = CGPoint(x: 0, y: -10.0)
return dataSet
}

let data = BarChartData(dataSet: dataSet)
func setupDefaultChart(dataSets: [BarChartDataSet]) -> BarChartView
{
let data = BarChartData(dataSets: dataSets)
data.barWidth = 0.85
chart = BarChartView(frame: CGRect(x: 0, y: 0, width: 480, height: 350))

let chart = BarChartView(frame: CGRect(x: 0, y: 0, width: 480, height: 350))
chart.backgroundColor = NSUIColor.clear
chart.leftAxis.axisMinimum = 0.0
chart.rightAxis.axisMinimum = 0.0
chart.data = data
return chart
}

override func tearDown()

//MARK: Start Test
func testDefaultValues()
{
// Put teardown code here. This method is called after the invocation of each test method in the class.
super.tearDown()
let dataEntries = setupDefaultValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testDefaultValues()

func testZeroValues()
{
let dataEntries = setupZeroValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testPositiveValues()
{
let dataEntries = setupPositiveValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testPositiveValuesWithCustomAxisMaximum()
{
let dataEntries = setupPositiveValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
chart.leftAxis.axisMaximum = 50
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testPositiveValuesWithCustomAxisMaximum2()
{
let dataEntries = setupPositiveValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
chart.leftAxis.axisMaximum = -10
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testPositiveValuesWithCustomAxisMinimum()
{
let dataEntries = setupPositiveValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
chart.leftAxis.axisMinimum = 50
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testPositiveValuesWithCustomAxisMinimum2()
{
let dataEntries = setupPositiveValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
chart.leftAxis.axisMinimum = 110
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testPositiveValuesWithCustomAxisMaximumAndCustomAxisMaximum()
{
let dataEntries = setupPositiveValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
//If min is greater than max, then min and max will be exchanged.
chart.leftAxis.axisMaximum = 200
chart.leftAxis.axisMinimum = -10
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testNegativeValues()
{
let dataEntries = setupNegativeValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testNegativeValuesWithCustomAxisMaximum()
{
let dataEntries = setupNegativeValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
chart.leftAxis.axisMaximum = 10
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testNegativeValuesWithCustomAxisMaximum2()
{
let dataEntries = setupNegativeValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
chart.leftAxis.axisMaximum = -150
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}



func testNegativeValuesWithCustomAxisMinimum()
{
let dataEntries = setupNegativeValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
chart.leftAxis.axisMinimum = -200
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testNegativeValuesWithCustomAxisMinimum2()
{
let dataEntries = setupNegativeValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
chart.leftAxis.axisMinimum = 10
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testNegativeValuesWithCustomAxisMaximumAndCustomAxisMaximum()
{
let dataEntries = setupNegativeValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
//If min is greater than max, then min and max will be exchanged.
chart.leftAxis.axisMaximum = 10
chart.leftAxis.axisMinimum = -200
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testHidesValues()
{
let dataEntries = setupDefaultValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
dataSet.drawValuesEnabled = false
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testHideLeftAxis()
{
let dataEntries = setupDefaultValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
chart.leftAxis.enabled = false
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testHideRightAxis()
{
let dataEntries = setupDefaultValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
chart.rightAxis.enabled = false
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testInvertedLeftAxis()
{
let dataEntries = setupDefaultValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
chart.leftAxis.inverted = true
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}


func testInvertedLeftAxisWithNegativeValues()
{
let dataEntries = setupNegativeValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
chart.leftAxis.inverted = true
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testInvertedLeftAxisWithPositiveValues()
{
let dataEntries = setupPositiveValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
chart.leftAxis.inverted = true
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testInvertedRightAxis()
{
let dataEntries = setupDefaultValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
dataSet.axisDependency = .right
let chart = setupDefaultChart(dataSets: [dataSet])
chart.rightAxis.inverted = true
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testInvertedRightAxisWithNegativeValues()
{
let dataEntries = setupNegativeValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
dataSet.axisDependency = .right
let chart = setupDefaultChart(dataSets: [dataSet])
chart.rightAxis.inverted = true
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testInvertedRightAxisWithPositiveValues()
{
let dataEntries = setupPositiveValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
dataSet.axisDependency = .right
let chart = setupDefaultChart(dataSets: [dataSet])
chart.rightAxis.inverted = true
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testHideHorizontalGridlines()
{
let dataEntries = setupDefaultValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
chart.leftAxis.drawGridLinesEnabled = false
chart.rightAxis.drawGridLinesEnabled = false
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testHideVerticalGridlines()
{
let dataEntries = setupDefaultValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
chart.xAxis.drawGridLinesEnabled = false
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}

func testDrawIcons()
{
let dataEntries = setupDefaultValuesDataEntries()
let dataSet = setupDefaultDataSet(chartDataEntries: dataEntries)
let chart = setupDefaultChart(dataSets: [dataSet])
dataSet.drawIconsEnabled = true
chart.notifyDataSetChanged()
FBSnapshotVerifyView(chart, identifier: Snapshot.identifier(UIScreen.main.bounds.size), tolerance: Snapshot.tolerance)
}
}

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