Solutions for challenge #182

1 files changed, 31 insertions, 0 deletions

diff --git a/challenge-182/roger-bell-west/ruby/ch-1.rb b/challenge-182/roger-bell-west/ruby/ch-1.rb
new file mode 100755
index 0000000000..5863f966ea
--- /dev/null
+++ b/challenge-182/roger-bell-west/ruby/ch-1.rb
@@ -0,0 +1,31 @@
+#! /usr/bin/ruby
+
+require 'test/unit'
+
+def maxindex(n)
+  mxv = 0
+  mxi = 0
+  n.each_with_index do |v, i|
+    if i == 0 || v > mxv then
+      mxv = v
+      mxi = i
+    end
+  end
+  return mxi
+end
+
+class TestMaxindex < Test::Unit::TestCase
+
+  def test_ex1
+    assert_equal(2, maxindex([5, 2, 9, 1, 7, 6]))
+  end
+
+  def test_ex2
+    assert_equal(4, maxindex([4, 2, 3, 1, 5, 0]))
+  end
+
+  def test_ex3
+    assert_equal(0, maxindex([4, 2, 3, 1, 4, 0]))
+  end
+
+end