Merge branch 'master' into i110/inspect-recursion

1 files changed, 26 insertions, 0 deletions

diff --git a/mrbgems/mruby-string-ext/test/range.rb b/mrbgems/mruby-string-ext/test/range.rb
new file mode 100644
index 000000000..80c286850
--- /dev/null
+++ b/mrbgems/mruby-string-ext/test/range.rb
@@ -0,0 +1,26 @@
+assert('Range#max') do
+  # returns the maximum value in the range when called with no arguments
+  assert_equal 'l', ('f'..'l').max
+  assert_equal 'e', ('a'...'f').max
+
+  # returns nil when the endpoint is less than the start point
+  assert_equal nil, ('z'..'l').max
+end
+
+assert('Range#max given a block') do
+  # returns nil when the endpoint is less than the start point
+  assert_equal nil, (('z'..'l').max { |x, y| x <=> y })
+end
+
+assert('Range#min') do
+  # returns the minimum value in the range when called with no arguments
+  assert_equal 'f', ('f'..'l').min
+
+  # returns nil when the start point is greater than the endpoint
+  assert_equal nil, ('z'..'l').min
+end
+
+assert('Range#min given a block') do
+  # returns nil when the start point is greater than the endpoint
+  assert_equal nil, (('z'..'l').min { |x, y| x <=> y })
+end