# hpaco / cli / tests / arithmetic.test

 ``` 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 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127``` ```# Addition ./runtest <<< {} {1 + 1} >>> 2 >>>= 0 # Addition (chained) ./runtest <<< {} {1 + 2 + 4} >>> 7 >>>= 0 # Subtraction ./runtest <<< {} {4 - 2} >>> 2 >>>= 0 # Subtraction (chained) ./runtest <<< {} {4 - 2 - 1} >>> 1 >>>= 0 # Multiplication ./runtest <<< {} {2 * 3} >>> 6 >>>= 0 # Multiplication (chained) ./runtest <<< {} {3 * 2 * 4} >>> 24 >>>= 0 # Division ./runtest <<< {} {3 / 4} >>> 0.75 >>>= 0 # Division (chained) ./runtest <<< {} {100 / 10 / 2} >>> 5 >>>= 0 # List membership ./runtest <<< {} {%if 'a' in ['a','b','c']%}yes{%else%}no{%endif%} >>> yes >>>=0 ./runtest <<< {} {%if 'd' in ['a','b','c']%}yes{%else%}no{%endif%} >>> no >>>=0 ./runtest <<< {} {%if ['a','b','c'] contains 'a' %}yes{%else%}no{%endif%} >>> yes >>>=0 ./runtest <<< {} {%if ['a','b','c'] contains 'd' %}yes{%else%}no{%endif%} >>> no >>>=0 # Concatenation ./runtest <<< {} {"foo" ++ "bar"} >>> foobar >>>= 0 ```