How to use cover_missing_combination method in avocado

Best Python code snippet using avocado_python Github


Full Screen

...109 solution, row_index, parameters = self.change_one_value(matrix)110 elif switch == 1:111 solution, row_index, parameters = self.change_one_column(matrix)112 else:113 solution, row_index, parameters = self.cover_missing_combination(matrix)114 return solution, row_index, parameters115 def compute_row(self):116 """117 Computation of one row which covers most of combinations118 :return: new solution row119 """120 is_valid_row = False121 while not is_valid_row:122 possible_parameters = list(self.combination_matrix.uncovered_rows)123 row = [-1] * len( while len(possible_parameters) != 0:125 # finding uncovered combination126 combination_parameters_index = random.randint(0, len(possible_parameters) - 1)127 combination_parameters = possible_parameters[combination_parameters_index]128 del possible_parameters[combination_parameters_index]129 combination_row = self.combination_matrix.get_row(combination_parameters)130 possible_combinations = list(combination_row.get_all_uncovered_combinations())131 combination_index = random.randint(0, len(possible_combinations) - 1)132 combination = possible_combinations[combination_index]133 is_parameter_used = False134 # Are parameters already used in row?135 for i in combination_parameters:136 if row[i] != -1:137 is_parameter_used = True138 break139 if is_parameter_used:140 continue141 row_copy = row.copy()142 # Is combination matches the constraints?143 for index, parameter in enumerate(combination_parameters):144 row_copy[parameter] = combination[index]145 if self.combination_matrix.is_valid_solution(row_copy):146 row = row_copy147 # Filling in of free spaces inside the row148 for index, r in enumerate(row):149 if r == -1:150 is_valid = False151 while not is_valid:152 row[index] = random.randint(0,[index] - 1)153 is_valid = self.combination_matrix.is_valid_solution(row)154 is_valid_row = self.combination_matrix.is_valid_solution(row)155 return row156 def cover_missing_combination(self, matrix):157 """158 Randomly finds one missing combination. This combination puts into each159 row of the matrix. The row with the best coverage is the solution160 :param matrix: matrix to be changed161 :return: solution, index of solution inside matrix and parameters which has been changed162 """163 parameters, combination = self.get_missing_combination_random()164 best_uncover = float("inf")165 best_solution = []166 best_row_index = 0167 for row_index in range(len(matrix)):168 solution = [x for x in matrix[row_index]]169 for index, item in enumerate(parameters):170 solution[item] = combination[index]...

Full Screen

Full Screen Github


Full Screen

...97 self.cit.combination_matrix.uncover_solution_row(delete_row)98 combination_parameters, combination = self.cit.get_missing_combination_random()99 self.assertEqual(0, self.cit.combination_matrix.hash_table[combination_parameters].hash_table[combination],100 "Combination is already covered")101 def test_cover_missing_combination(self):102 final_matrix = self.cit.final_matrix_init()103 while self.cit.combination_matrix.total_uncovered == 0:104 delete_row = final_matrix.pop(random.randint(0, len(final_matrix) - 1))105 self.cit.combination_matrix.uncover_solution_row(delete_row)106 expected_total_covered_more_than_ones = self.cit.combination_matrix.total_covered_more_than_ones107 expected_total_uncovered = self.cit.combination_matrix.total_uncovered108 expected_uncovered_rows = copy(self.cit.combination_matrix.uncovered_rows)109 row, row_index, parameters = self.cit.cover_missing_combination(final_matrix)110 self.assertEqual(expected_total_uncovered, self.cit.combination_matrix.total_uncovered, "Coverage was change")111 self.assertEqual(expected_total_covered_more_than_ones,112 self.cit.combination_matrix.total_covered_more_than_ones,113 "Coverage was change")114 self.assertEqual(expected_uncovered_rows, self.cit.combination_matrix.uncovered_rows, "Coverage was change")115 self.assertTrue(final_matrix[row_index][parameters[0]] != row[parameters[0]] or116 final_matrix[row_index][parameters[1]] != row[parameters[1]], "Value did not change")117 row[parameters[0]] = final_matrix[row_index][parameters[0]]118 row[parameters[1]] = final_matrix[row_index][parameters[1]]...

Full Screen

Full Screen

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.

LambdaTest Learning Hubs:


You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Run avocado automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?