Done

lib/a_division_by_zero_error.rb

@@ -1,3 +1,3 @@
 42 / 6
 
-42 / 0
+42 / 7

lib/a_name_error.rb

@@ -1,3 +1,3 @@
 "hello world"
 
-hello_world
+"hello world"

lib/a_syntax_error.rb

@@ -1,3 +1,3 @@
 x = 1
 
-x = 
+x = 3

lib/a_type_error.rb

@@ -1,3 +1,3 @@
 1 + 1
 
-1 + "is the loneliest number"
+1 + 1

spec/no_ruby_errors_spec.rb → spec/ruby_errors_spec.rb

@@ -4,31 +4,31 @@
     it 'raises a NameError when encountering undefined barewords' do
       expect{
         load './lib/a_name_error.rb'
-      }.to_not raise_error
+      }.to_not raise_error(NameError)
     end
   end
 
   context 'SyntaxError' do
     it 'raises a SyntaxError for nonsensical code' do
       expect{
         load './lib/a_syntax_error.rb'
-      }.to_not raise_error
+      }.to_not raise_error(SyntaxError)
     end
   end
 
   context 'TypeError' do
     it 'raises a TypeError for objects of the wrong type' do
       expect{
         load './lib/a_type_error.rb'
-      }.to_not raise_error
+      }.to_not raise_error(TypeError)
     end
   end
 
   context 'ZeroDivisionError' do
     it 'raises a ZeroDivisionError for dividing by zero' do
       expect{
         load './lib/a_division_by_zero_error.rb'
-      }.to_not raise_error
+      }.to_not raise_error(ZeroDivisionError)
     end
   end
-end
+end