-
Notifications
You must be signed in to change notification settings - Fork 0
/
calculator_tests.rb
68 lines (57 loc) · 1.83 KB
/
calculator_tests.rb
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
require_relative "test_helper"
require "test/unit"
require_relative 'fare_calculator'
require_relative 'price_class'
require 'date'
class TestFareCalculator < Test::Unit::TestCase
def setup
monday = DateTime.new(2012, 11, 5)
prices = PriceClass.new({1..2=>1.48, 3..4=>1.78, 5..6=>1.92, 7..10=>2.07})
@calc = FareCalculator.new prices, monday
@distance = 5
end
def test_basic_fare_per_km
price = @calc.calculate(@distance)
assert_in_delta(13.1, price, 0.001)
end
def test_three_passengers_elevates_price_class
@calc.passengers = 3
price = @calc.calculate(@distance)
assert_equal(14.6, price)
end
def test_five_passengers_elevates_price_class
@calc.passengers = 5
price = @calc.calculate(@distance)
assert_equal(15.3, price)
end
def test_base_price_is_added
price = @calc.calculate(0)
assert_in_delta(5.7, price, 0.001)
end
def test_zero_passengers_zero_price
@calc.passengers = 0
price = @calc.calculate(@distance)
assert_equal(0, price)
end
def test_result_formatted_with_two_decimals
@calc.base_charge = 5.71111
price = @calc.calculate(@distance)
assert_in_delta(13.11, price, 0.001)
end
def test_weekdays_base_charge
tuesdayAfternoon = DateTime.new(2012, 11, 6, 12,0)
prices = PriceClass.new({1..2=>1.48, 3..4=>1.78, 5..6=>1.92, 7..10=>2.07})
@calc = FareCalculator.new prices, tuesdayAfternoon
@distance = 5
price = @calc.calculate @distance
assert_in_delta(13.1, price, 0.001)
end
def test_base_charge_is_elevated_on_sunday
sunday = DateTime.new(2012, 11, 4)
prices = PriceClass.new({1..2=>1.48, 3..4=>1.78, 5..6=>1.92, 7..10=>2.07})
@calc = FareCalculator.new prices, sunday
@distance = 5
price = @calc.calculate @distance
assert_in_delta(16.2, price, 0.001)
end
end