1 files changed, 15 insertions, 0 deletions
diff --git a/spec/ruby/core/array/take_while_spec.rb b/spec/ruby/core/array/take_while_spec.rb
new file mode 100644
index 0000000000..a97f304490
--- /dev/null
+++ b/spec/ruby/core/array/take_while_spec.rb
@@ -0,0 +1,15 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "Array#take_while" do
+  it "returns all elements until the block returns false" do
+    [1, 2, 3].take_while{ |element| element < 3 }.should == [1, 2]
+  end
+
+  it "returns all elements until the block returns nil" do
+    [1, 2, nil, 4].take_while{ |element| element }.should == [1, 2]
+  end
+
+  it "returns all elements until the block returns false" do
+    [1, 2, false, 4].take_while{ |element| element }.should == [1, 2]
+  end
+end