Added src directory

src/about_asserts.rb

@@ -0,0 +1,40 @@
+#!/usr/bin/env ruby
+# -*- ruby -*-
+
+require 'edgecase'
+
+class AboutAsserts < EdgeCase::Koan
+
+  # We shall contemplate truth by testing reality, via asserts.
+  def test_assert_truth
+    assert __(true)             # This should be true
+  end
+
+  # Enlightenment may be more easily achieved with appropriate
+  # messages.
+  def test_assert_with_message
+    assert __(true), "This should be true -- Please fix this"
+  end
+
+  # To understand reality, we must compare our expectations against
+  # reality.
+  def test_assert_equality
+    expected_value = __(2)
+    actual_value = 1 + 1
+
+    assert expected_value == actual_value
+  end
+
+  # Some ways of asserting equality are better than others.
+  def test_a_better_way_of_asserting_equality
+    expected_value = __(2)
+    actual_value = 1 + 1
+
+    assert_equal expected_value, actual_value
+  end
+
+  # Sometimes we will ask you to fill in the values
+  def test_fill_in_values
+    assert_equal __(2), 1 + 1
+  end
+end