defmodule Equalities do use Koans koan "We shall contemplate truth by testing reality, via equality" do assert true == :__ end koan "To understand reality, we must compare our expectations against reality" do assert 2 == 1 + :__ end koan "Some things may appear different, but be the same" do assert 1 == 2 / :__ end koan "Something is not equal to nothing" do assert !(:__ == nil) end koan "When things cannot be equal, they must be different" do refute :__ == 4 end end