Implements #inspect, #to_s (#240)

Closes #179 and #210

Co-authored-by: Joel Drapper <joel@drapper.me>

lib/literal/array.rb

@@ -265,6 +265,10 @@ def insert(index, *value)
 		self
 	end
 
+	def inspect
+		@__value__.inspect
+	end
+
 	def intersection(*values)
 		values.map! do |value|
 			case value
@@ -428,6 +432,8 @@ def to_a
 
 	alias_method :to_ary, :to_a
 
+	alias_method :to_s, :inspect
+
 	def uniq
 		__with__(@__value__.uniq)
 	end

test/array.test.rb

@@ -506,6 +506,18 @@
 	expect { array.fetch(3) }.to_raise(IndexError)
 end
 
+test "#inspect returns a string representation of the array" do
+	array = Literal::Array(Integer).new(1, 2, 3)
+
+	expect(array.inspect) == "[1, 2, 3]"
+end
+
+test "#to_s returns a string representation of the array" do
+	array = Literal::Array(Integer).new(1, 2, 3)
+
+	expect(array.to_s) == "[1, 2, 3]"
+end
+
 test "#fetch returns default value if element is missing at index" do
 	array = Literal::Array(Integer).new(1, 2, 3)