test/term_test.rb in polynomials-0.1.5 vs test/term_test.rb in polynomials-0.1.6

@@ -3,10 +3,25 @@
   def test_initializer
     assert_equal 0, Term.new.coefficient
     assert_equal 0, Term.new.exponent
   end
 
-  def test_parsing
+  def test_parsing_with_standard_format
     assert_equal 4, Term.parse('4x^2').coefficient
     assert_equal 2, Term.parse('4x^2').exponent
+  end
+
+  def test_parsing_with_default_exponent_equal_to_one
+    assert_equal 1, Term.parse('1x').coefficient
+    assert_equal 1, Term.parse('1x').exponent
+  end
+
+  def test_parsing_with_default_coefficient_equal_to_one
+    assert_equal 1.0, Term.parse('x^6').coefficient
+    assert_equal 6, Term.parse('x^6').exponent
+  end
+
+  def  test_parsing_variable_omitted
+    assert_equal 6, Term.parse('6').coefficient
+    assert_equal 0, Term.parse('6').exponent
   end
 end