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# frozen_string_literal: true
require_relative 'helper'
class TestNumber < Test::Unit::TestCase
include DeterministicHelper
assert_methods_are_deterministic(FFaker::Number, :number, :decimal, :between)
def setup
@tester = FFaker::Number
end
def test_number
assert @tester.number.is_a?(Integer)
assert @tester.number.digits.count == 1
assert @tester.number(digits: 3).digits.count == 3
assert_match(/\d/, @tester.number.to_s)
assert_match(/\d{3}/, @tester.number(digits: 3).to_s)
end
def test_number_when_invalid_argument
assert_raise(ArgumentError.new('Digits cannot be less than 1')) { @tester.number(digits: 0) }
end
def test_decimal
assert @tester.decimal.is_a?(Float)
whole_digits = rand(2..5)
fractional_digits = rand(2..5)
decimal = @tester.decimal(whole_digits: whole_digits, fractional_digits: fractional_digits)
assert decimal.to_s.split('.').first.size == whole_digits
assert decimal.to_s.split('.').last.size == fractional_digits
end
def test_decimal_when_invalid_argument
assert_raise(ArgumentError.new('Digits cannot be less than 1')) do
@tester.decimal(whole_digits: 0)
end
assert_raise(ArgumentError.new('Digits cannot be less than 1')) do
@tester.decimal(fractional_digits: 0)
end
end
def test_between
from = -50
to = 50
assert_random_between(from..to) { @tester.between(from: from, to: to) }
assert_instance_of Integer, @tester.between(from: from, to: to)
from = -50.0
to = 50.0
assert_random_between(from..to) { @tester.between(from: from, to: to) }
assert_instance_of Float, @tester.between(from: from, to: to)
end
end
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