From 00979fdb2c00de4e124a7c939b9024f57b4a835e Mon Sep 17 00:00:00 2001
From: Akshay Vishnoi <akshay.vishnoi@vinsol.com>
Date: Tue, 29 Jul 2014 18:13:52 +0530
Subject: Move array test files under array

---
 activesupport/test/core_ext/array/grouping_test.rb | 120 +++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 activesupport/test/core_ext/array/grouping_test.rb

(limited to 'activesupport/test/core_ext/array/grouping_test.rb')

diff --git a/activesupport/test/core_ext/array/grouping_test.rb b/activesupport/test/core_ext/array/grouping_test.rb
new file mode 100644
index 0000000000..b8cfe9728c
--- /dev/null
+++ b/activesupport/test/core_ext/array/grouping_test.rb
@@ -0,0 +1,120 @@
+require 'abstract_unit'
+require 'active_support/core_ext/array'
+
+class GroupingTest < ActiveSupport::TestCase
+  def setup
+    Fixnum.send :private, :/  # test we avoid Integer#/ (redefined by mathn)
+  end
+
+  def teardown
+    Fixnum.send :public, :/
+  end
+
+  def test_in_groups_of_with_perfect_fit
+    groups = []
+    ('a'..'i').to_a.in_groups_of(3) do |group|
+      groups << group
+    end
+
+    assert_equal [%w(a b c), %w(d e f), %w(g h i)], groups
+    assert_equal [%w(a b c), %w(d e f), %w(g h i)], ('a'..'i').to_a.in_groups_of(3)
+  end
+
+  def test_in_groups_of_with_padding
+    groups = []
+    ('a'..'g').to_a.in_groups_of(3) do |group|
+      groups << group
+    end
+
+    assert_equal [%w(a b c), %w(d e f), ['g', nil, nil]], groups
+  end
+
+  def test_in_groups_of_pads_with_specified_values
+    groups = []
+
+    ('a'..'g').to_a.in_groups_of(3, 'foo') do |group|
+      groups << group
+    end
+
+    assert_equal [%w(a b c), %w(d e f), %w(g foo foo)], groups
+  end
+
+  def test_in_groups_of_without_padding
+    groups = []
+
+    ('a'..'g').to_a.in_groups_of(3, false) do |group|
+      groups << group
+    end
+
+    assert_equal [%w(a b c), %w(d e f), %w(g)], groups
+  end
+
+  def test_in_groups_returned_array_size
+    array = (1..7).to_a
+
+    1.upto(array.size + 1) do |number|
+      assert_equal number, array.in_groups(number).size
+    end
+  end
+
+  def test_in_groups_with_empty_array
+    assert_equal [[], [], []], [].in_groups(3)
+  end
+
+  def test_in_groups_with_block
+    array = (1..9).to_a
+    groups = []
+
+    array.in_groups(3) do |group|
+      groups << group
+    end
+
+    assert_equal array.in_groups(3), groups
+  end
+
+  def test_in_groups_with_perfect_fit
+    assert_equal [[1, 2, 3], [4, 5, 6], [7, 8, 9]],
+      (1..9).to_a.in_groups(3)
+  end
+
+  def test_in_groups_with_padding
+    array = (1..7).to_a
+
+    assert_equal [[1, 2, 3], [4, 5, nil], [6, 7, nil]],
+      array.in_groups(3)
+    assert_equal [[1, 2, 3], [4, 5, 'foo'], [6, 7, 'foo']],
+      array.in_groups(3, 'foo')
+  end
+
+  def test_in_groups_without_padding
+    assert_equal [[1, 2, 3], [4, 5], [6, 7]],
+      (1..7).to_a.in_groups(3, false)
+  end
+end
+
+class SplitTest < ActiveSupport::TestCase
+  def test_split_with_empty_array
+    assert_equal [[]], [].split(0)
+  end
+
+  def test_split_with_argument
+    a = [1, 2, 3, 4, 5]
+    assert_equal [[1, 2], [4, 5]],  a.split(3)
+    assert_equal [[1, 2, 3, 4, 5]], a.split(0)
+    assert_equal [1, 2, 3, 4, 5], a
+  end
+
+  def test_split_with_block
+    a = (1..10).to_a
+    assert_equal [[1, 2], [4, 5], [7, 8], [10]], a.split { |i| i % 3 == 0 }
+    assert_equal [1, 2, 3, 4, 5, 6, 7, 8, 9 ,10], a
+  end
+
+  def test_split_with_edge_values
+    a = [1, 2, 3, 4, 5]
+    assert_equal [[], [2, 3, 4, 5]],  a.split(1)
+    assert_equal [[1, 2, 3, 4], []],  a.split(5)
+    assert_equal [[], [2, 3, 4], []], a.split { |i| i == 1 || i == 5 }
+    assert_equal [1, 2, 3, 4, 5], a
+  end
+end
-- 
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