add mrbgem: mrb-array-ext

1 files changed, 30 insertions, 0 deletions

diff --git a/mrbgems/mruby-array-ext/test/array.rb b/mrbgems/mruby-array-ext/test/array.rb
new file mode 100644
index 000000000..905606c9d
--- /dev/null
+++ b/mrbgems/mruby-array-ext/test/array.rb
@@ -0,0 +1,30 @@
+##
+# Array(Ext) Test
+
+assert("Array::try_convert") do
+  Array.try_convert([1]) == [1] and
+  Array.try_convert("1").nil?
+end
+
+assert("Array#assoc") do
+  s1 = [ "colors", "red", "blue", "green" ]
+  s2 = [ "letters", "a", "b", "c" ]
+  s3 = "foo"
+  a  = [ s1, s2, s3 ]
+
+  a.assoc("letters") == [ "letters", "a", "b", "c" ] and
+  a.assoc("foo").nil?
+end
+
+assert("Array#at") do
+  a = [ "a", "b", "c", "d", "e" ]
+  a.at(0)  == "a" and a.at(-1) == "e"
+end
+
+assert("Array::rassoc") do
+  a = [ [ 1, "one"], [2, "two"], [3, "three"], ["ii", "two"] ]
+
+  a.rassoc("two") == [2, "two"] and
+  a.rassoc("four").nil?
+end
+