list-challenge

mytest.rb

@@ -0,0 +1,56 @@
+require 'minitest/autorun'
+require 'pry'
+
+class ListAnalyzer
+  def initialize
+    list = ["apple","banana","orange"]
+    @word = list.sample
+  end
+
+
+    def some_word_starts_with_a_vowel?(mostly_consonants)
+      if word.start_with?('a','e','i','o','u')
+        word
+      else
+        nil 
+      end
+end
+
+class ListTest < MiniTest::Test
+  def test_it_can_count_vowels
+    produce = ["apricot", "beet", "clementine", "date", "elderberry"]
+
+    lister = ListAnalyzer.new
+
+    assert_equal 2, lister.number_of_words_starting_with_a_vowel(produce)
+  end
+
+  def test_it_can_check_a_whole_list_for_matches
+    mostly_vowels = ["iceberg", "ugli", "endive", "plum", "olive"]
+
+    lister = ListAnalyzer.new
+    refute lister.all_words_start_with_vowels?(mostly_vowels)
+
+    mostly_vowels.delete "plum"
+    assert lister.all_words_start_with_vowels?(mostly_vowels)
+  end
+
+  def test_it_can_check_for_a_single_example
+    mostly_consonants = ["pear", "quince", "aubergine", "zucchini", "pineapple"]
+
+    lister = ListAnalyzer.new
+    assert lister.some_word_starts_with_a_vowel?(mostly_consonants)
+
+    mostly_consonants.delete "aubergine"
+    refute lister.some_word_starts_with_a_vowel?(mostly_consonants)
+  end
+
+  def test_it_can_count_all_vowels
+    produce = ["apricot", "beet", "clementine", "date", "elderberry"]
+
+    lister = ListAnalyzer.new
+
+    assert_equal 14, lister.number_of_vowels_in_all_words(produce)
+  end
+end
+end