Literal::Array#rotate

Closes #196
joeldrapper · Dec 2, 2024 · 11f94d1 · 11f94d1
1 parent a413ffb
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diff --git a/lib/literal/array.rb b/lib/literal/array.rb
@@ -446,6 +446,10 @@ def replace(value)
 		self
 	end
 
+	def rotate(...)
+		__with__(@__value__.rotate(...))
+	end
+
 	def rotate!(...)
 		@__value__.rotate!(...)
 		self

diff --git a/test/array.test.rb b/test/array.test.rb
@@ -591,3 +591,11 @@
 	expect(result.to_a) == [2, 3, 1]
 end
 
+test "#rotate rotates the array" do
+	array = Literal::Array(Integer).new(1, 2, 3)
+
+	result = array.rotate
+	assert Literal::Array(Integer) === result
+	expect(result.to_a) == [2, 3, 1]
+	expect(array.to_a) == [1, 2, 3]
+end