MATLAB Programming Fundamentals - MathWorks

methods(Access=protected)

function diag = getNegativeDiagnosticFor(constraint, actual)

import matlab.unittest.diagnostics.StringDiagnostic

if constraint.satisfiedBy(actual)

diag = StringDiagnostic(sprintf(...

['Negated HasSameSizeAs failed.\nSize [%s] of ' ...

'Actual Value and Expected Value were the same ' ...

'but should not have been.'], int2str(size(actual))));

else

diag = StringDiagnostic('Negated HasSameSizeAs passed.');

end

end

end

In exchange for implementing the required methods, the constraint inherits the

appropriate and, or, and not overloads so it can be combined with other

BooleanConstraint objects or negated.

HasSameSizeAs Class Definition Summary

classdef HasSameSizeAs < matlab.unittest.constraints.BooleanConstraint

properties(SetAccess=immutable)

ValueWithExpectedSize

end

methods

function constraint = HasSameSizeAs(value)

constraint.ValueWithExpectedSize = value;

end

function bool = satisfiedBy(constraint, actual)

bool = isequal(size(actual), size(constraint.ValueWithExpectedSize));

end

function diag = getDiagnosticFor(constraint, actual)

import matlab.unittest.diagnostics.StringDiagnostic

if constraint.satisfiedBy(actual)

diag = StringDiagnostic('HasSameSizeAs passed.');

else

diag = StringDiagnostic(sprintf(...

'HasSameSizeAs failed.\nActual Size: [%s]\nExpectedSize: [%s]',...

int2str(size(actual)), ...

int2str(size(constraint.ValueWithExpectedSize))));

end

end

end

methods(Access=protected)

function diag = getNegativeDiagnosticFor(constraint, actual)

import matlab.unittest.diagnostics.StringDiagnostic

if constraint.satisfiedBy(actual)

diag = StringDiagnostic(sprintf(...

['Negated HasSameSizeAs failed.\nSize [%s] of ' ...

'Actual Value and Expected Value were the same ' ...

'but should not have been.'], int2str(size(actual))));

else

diag = StringDiagnostic('Negated HasSameSizeAs passed.');

end

end

end

end

33 Unit Testing