MATLAB Programming Fundamentals - MathWorks

x = ones(1,1e5);

end

testCase.verifyEqual(size(x),[1 1e5])

end

function testIndexingWithVariable(testCase)

import matlab.unittest.constraints.IsSameSetAs

while(testCase.keepMeasuring)

id = 1:1e5;

x(id) = 1;

end

testCase.verifyThat(x,IsSameSetAs(1))

end

function testIndexingOnLHS(testCase)

import matlab.unittest.constraints.EveryElementOf

import matlab.unittest.constraints.IsEqualTo

while(testCase.keepMeasuring)

x(1:1e5) = 1;

end

testCase.verifyThat(EveryElementOf(x),IsEqualTo(1))

end

function testForLoop(testCase)

while(testCase.keepMeasuring)

for i=1:1e5

x(i) = 1;

end

end

testCase.verifyNumElements(x,1e5)

end

end

end

Rerun the tests. All the tests complete.

results = runperf('PreallocationTest');

Running PreallocationTest

.......... .......... .......... ..

Done PreallocationTest

__________

View the results.

33 Unit Testing