protected function setUp() { $this->object = new stubTraitAssertMatrixIsRational(); $this->mRational = MatrixFactory::createRational([[[1, 1], '2/3', 3.786]]); $this->mNumeric = MatrixFactory::createNumeric([[1]]); $this->mComplex = MatrixFactory::createComplex([['1+2i', '14-4i', '4-3i']]); }