textalyze_test.rb

# rubocop:disable Metrics/LineLength
require_relative "./textalyze.rb"

puts ""
puts "Running tests for frequencies()..."
p frequencies([1, 2, 1, 2, 1]) == { 1 => 0.6, 2 => 0.4 }
p frequencies(["a", "b", "a", "b", "a", "ZZZ"]) == { "a" => 0.5, "b" => 0.3333, "ZZZ" => 0.1667 }
p frequencies([]) == {}
p frequencies(["hi", "hi", "hi"]) == { "hi" => 1.0 }
p frequencies([true, nil, "dinosaur"]) == { true => 0.3333, nil => 0.3333, "dinosaur" => 0.3333 }
p frequencies(["a", "a", "A", "A"]) == { "a" => 0.5, "A" => 0.5 }

puts ""
puts "Running tests for item_counts()..."
p item_counts([1, 2, 1, 2, 1]) == { 1 => 3, 2 => 2 }
p item_counts(["a", "b", "a", "b", "a", "ZZZ"]) == { "a" => 3, "b" => 2, "ZZZ" => 1 }
p item_counts([]) == {}
p item_counts(["hi", "hi", "hi"]) == { "hi" => 3 }
p item_counts([true, nil, "dinosaur"]) == { true => 1, nil => 1, "dinosaur" => 1 }
p item_counts(["a", "a", "A", "A"]) == { "a" => 2, "A" => 2 }

puts ""
puts "Running tests for format_counts()..."
p format_counts({ "a" => 2, "A" => 2 }) == "\"A\" - 2\n\"a\" - 2"
p format_counts({ true => 1, nil => 1, "dinosaur" => 1 }) == "nil - 1\n\"dinosaur\" - 1\ntrue - 1"
p format_counts({ " " => 3 }) == "\" \" - 3"

puts ""
puts "Running tests for chars_in()..."
p chars_in("a") == ["a"]
p chars_in("abc") == ["a", "b", "c"]
p chars_in("Dr. 123\n") == ["D", "r", ".", " ", "1", "2", "3", "\n"]

puts ""
puts "Running tests for sanitize()..."
p sanitize("AaBbCc") == "aabbcc"
p sanitize("A- lOT. of cRaZy")           == "alotofcrazy"
p sanitize("This is a sentence.")        == "thisisasentence"
p sanitize("WHY AM I YELLING?")          == "whyamiyelling"
p sanitize("HEY: ThIs Is hArD tO rEaD!") == "heythisishardtoread"