diff --git a/lib/transport.rb b/lib/transport.rb
deleted file mode 100644
index d930638..0000000
--- a/lib/transport.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-def transport(source)
-  array = source.split("\n").map {|s| s.split(" ")}
-  rows_count = array.first.count
-
-  transported_array = []
-  0.upto(rows_count - 1) do |i|
-    transported_array << array.map {|a| a[i]}
-  end
-
-  transported_array.map {|s| s.join(" ")}.join("\n")
-end
\ No newline at end of file
diff --git a/lib/transpose.rb b/lib/transpose.rb
new file mode 100644
index 0000000..8665afa
--- /dev/null
+++ b/lib/transpose.rb
@@ -0,0 +1,4 @@
+def transpose(source)
+  matrix = source.split("\n").map {|s| s.split(" ")}
+  matrix.transpose.map {|s| s.join(" ")}.join("\n")
+end
diff --git a/test/transport_test.rb b/test/transport_test.rb
deleted file mode 100644
index 64126c8..0000000
--- a/test/transport_test.rb
+++ /dev/null
@@ -1,14 +0,0 @@
-require 'minitest/autorun'
-require './lib/transport'
-
-class TransportTest < MiniTest::Test
-  def test_transport
-    input = "1 2 3\n4 5 6\n7 8 9"
-    output = "1 4 7\n2 5 8\n3 6 9"
-    assert_equal output, transport(input)
-
-    input = "1 2 3\n4 5 6\n7 8 9\n10 11 12"
-    output = "1 4 7 10\n2 5 8 11\n3 6 9 12"
-    assert_equal output, transport(input)
-  end
-end
\ No newline at end of file
diff --git a/test/transpose_test.rb b/test/transpose_test.rb
new file mode 100644
index 0000000..74ab788
--- /dev/null
+++ b/test/transpose_test.rb
@@ -0,0 +1,16 @@
+require 'minitest/autorun'
+require './lib/transpose'
+
+class TransposeTest < MiniTest::Test
+  def test_transpose_3x3
+    input = "1 2 3\n4 5 6\n7 8 9"
+    output = "1 4 7\n2 5 8\n3 6 9"
+    assert_equal output, transpose(input)
+  end
+
+  def test_transpose_3x4
+    input = "1 2 3\n4 5 6\n7 8 9\n10 11 12"
+    output = "1 4 7 10\n2 5 8 11\n3 6 9 12"
+    assert_equal output, transpose(input)
+  end
+end