Sha256: 7dfe18521930049d46795626bb8dc094dff89ffe8f4aa166548b324fac40d69e
Contents?: true
Size: 993 Bytes
Versions: 182
Compression:
Stored size: 993 Bytes
Contents
require "./exercise_generator"
require "./exercise_test_case"
class DifferenceOfSquaresGenerator < ExerciseGenerator
def exercise_name
"difference-of-squares"
end
def test_cases
["square_of_sum", "sum_of_squares", "difference_of_squares"]
.reduce(Array(ExerciseTestCase).new) do |cases, type|
cases + JSON.parse(data)[type]["cases"].map do |test_case|
DifferenceOfSquaresTestCase.new(test_case, type)
end
end
end
end
class DifferenceOfSquaresTestCase < ExerciseTestCase
private getter number : JSON::Any
private getter description : JSON::Any
private getter expected : JSON::Any?
private getter type : String
def initialize(test_case, type)
@type = type
@number = test_case["number"]
@description = test_case["description"]
@expected = test_case["expected"]?
end
def workload
"Squares.#{type}(#{number}).should eq(#{expected})"
end
def test_name
"calculates #{description} is #{expected}"
end
end
Version data entries
182 entries across 182 versions & 1 rubygems