MATLAB Programming Fundamentals - MathWorks

App

end

methods (TestMethodSetup)

function launchApp(testCase)

testCase.App = PatientsDisplay;

testCase.addTeardown(@delete,testCase.App);

end

end

methods (Test)

function test_plottingOptions(testCase)

% Press the histogram radio button

testCase.press(testCase.App.HistogramButton)

% Verify xlabel updated from 'Weight' to 'Systolic'

testCase.verifyEqual(testCase.App.UIAxes.XLabel.String,'Systolic')

% Change the Bin Width to 9

testCase.choose(testCase.App.BinWidthSlider,9)

% Verify the number of bins is now 4

testCase.verifyEqual(testCase.App.UIAxes.Children.NumBins,4)

end

function test_tab(testCase) ...

end

end

Create a test_bloodPressure method that tests blood pressure data and display. The

test method verifies the y-axis label and the values of the scatter points. Then it changes

to Diastolic readings, and verifies the label and data again.

classdef TestPatientsDisplay < matlab.uitest.TestCase

properties

App

end

methods (TestMethodSetup)

function launchApp(testCase)

testCase.App = PatientsDisplay;

testCase.addTeardown(@delete,testCase.App);

end

end

methods (Test)

function test_bloodPressure(testCase)

% Extract blood pressure data from app

t = cell2table(testCase.App.Tab2.Children.Data);

t.Var2 = categorical(t.Var2);

allMales = t(t.Var2=='Male',:);

maleDiastolicData = allMales.Var7';

maleSystolicData = allMales.Var8';

% Verify ylabel and that male Systolic data shows

ax = testCase.App.UIAxes;

testCase.verifyEqual(ax.YLabel.String,'Systolic')

testCase.verifyEqual(ax.Children.YData,maleSystolicData)

% Switch to 'Diastolic' reading

33 Unit Testing