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Finish First chapter

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Juliano Lima 2020-03-05 16:00:12 -03:00
parent d749795c31
commit f235c8431d
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src/koans/01_equalities.clj
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@ -1,39 +1,38 @@
(ns koans.01-equalities
(:require [koan-engine.core :refer :all]))
(meditations
"We shall contemplate truth by testing reality, via equality"
(= __ true)
"We shall contemplate truth by testing reality, via equality"
(= true true)
"To understand reality, we must compare our expectations against reality"
(= __ (+ 1 1))
"To understand reality, we must compare our expectations against reality"
"You can test equality of many things"
(= (+ 3 4) 7 (+ 2 __))
(= 2 (+ 1 1))
"You can test equality of many things"
(= (+ 3 4) 7 (+ 2 5))
"Some things may appear different, but be the same"
(= __ (= 2 2/1))
"Some things may appear different, but be the same"
(= true (= 2 2/1))
"You cannot generally float to heavens of integers"
(= __ (= 2 2.0))
"You cannot generally float to heavens of integers"
(= false (= 2 2.0))
"But a looser equality is also possible"
(= __ (== 2.0 2))
"But a looser equality is also possible"
(= true (== 2.0 2))
"Something is not equal to nothing"
(= __ (not (= 1 nil)))
"Something is not equal to nothing"
(= true (not (= 1 nil)))
"Strings, and keywords, and symbols: oh my!"
(= __ (= "hello" :hello 'hello))
"Strings, and keywords, and symbols: oh my!"
(= false (= "hello" :hello 'hello))
"Make a keyword with your keyboard"
(= :hello (keyword __))
"Make a keyword with your keyboard"
(= :hello (keyword "hello"))
"Symbolism is all around us"
(= 'hello (symbol __))
"Symbolism is all around us"
(= 'hello (symbol 'hello))
"What could be equivalent to nothing?"
(= __ nil)
"What could be equivalent to nothing?"
(= nil nil)
"When things cannot be equal, they must be different"
(not= :fill-in-the-blank __))
"When things cannot be equal, they must be different"
(not= :fill-in-the-blank nil))