fix integer to_s and put, with tests

test/parfait/test_integer.rb

@@ -0,0 +1,72 @@
+require_relative 'helper'
+
+class TestPutiRT < MiniTest::Test
+  include RuntimeTests
+
+  def test_as_char1
+    @string_input = <<HERE
+return 5.as_char()
+HERE
+    check_return 53
+  end
+
+  def test_as_char2
+    @string_input = <<HERE
+return 10.as_char()
+HERE
+    check_return 32
+  end
+
+  def test_tos_one_digit
+    @string_input = <<HERE
+Word five = 5.to_s()
+five.putstring()
+HERE
+    @stdout = " 5"
+    check
+  end
+
+  def test_tos_zero
+    @string_input = <<HERE
+Word five = 0.to_s()
+five.putstring()
+HERE
+    @stdout = " 0"
+    check
+  end
+
+  def test_tos_two_digit
+    @string_input = <<HERE
+Word five = 15.to_s()
+five.putstring()
+HERE
+    @stdout = " 15"
+    check
+  end
+
+  def test_tos_three_digit
+    @string_input = <<HERE
+Word five = 150.to_s()
+five.putstring()
+HERE
+    @stdout = " 150"
+    check
+  end
+
+  def test_puti_four_digit
+    @string_input = "return 1234.puti()"
+    @stdout = " 1234"
+    check_return 1234
+  end
+
+  def test_puti_seven_digit
+    @string_input = "return 1234567.puti()"
+    @stdout = " 1234567"
+    check_return 1234567
+  end
+  def test_puti_eigth_digit
+    @string_input = "return 123445678.puti()"
+    @stdout = " 123445678"
+    check_return 123445678
+  end
+end

test/parfait/test_puti.rb

@@ -1,16 +0,0 @@
-require_relative 'helper'
-
-class TestPutiRT < MiniTest::Test
-  include RuntimeTests
-
-  def test_puti
-    @string_input = <<HERE
-Word five = 4.to_s()
-five.putstring()
-HERE
-    @stdout = "5"
-    check
-  end
-
-
-end