chapter04 The Test::Unit Testing Framework #1

first writing test file read compare character

Author: jiwhunkim

chapter04/data.txt

@@ -0,0 +1,4 @@
+Bradman 99.94 52 80 10 6996 334 29
+Pollock 60.97 23 41 4 2256 274 7
+Headley 60.83 22 40 4 2256 270* 10
+Sutcliffe 60.73 54 84 9 4555 194 16

chapter04/file_test.rb

@@ -0,0 +1,8 @@
+require "test/unit"
+
+class RunFileTest < Test::Unit::TestCase
+  def test_read_4th_character
+    contents = File.read('data.txt')
+    assert_equal 'd', contents[3, 1]
+  end
+end