Others may find these tweaks useful...
def test_unless_statement
result = :default_value
- unless false
+ unless false # same as saying 'if !false', which evaluates as 'if true'
result = :false_value
end
assert_equal __, result
end
+ def test_unless_statement_evaluate_true
+ result = :default_value
+ unless true # same as saying 'if !true', which evaluates as 'if false'
+ result = :true_value
+ end
+ assert_equal __, result
+ end
+
def test_unless_statement_modifier
result = :default_value
result = :false_value unless false
end
def test_calling_with_variable_arguments
+ assert_equal __, method_with_var_args.class
assert_equal __, method_with_var_args
assert_equal __, method_with_var_args(:one)
assert_equal __, method_with_var_args(:one, :two)
def test_shortcut_character_classes_are_negated_with_capitals
assert_equal __, "the number is 42"[/\D+/]
assert_equal __, "space: \t\n"[/\S+/]
+ # ... a programmer would most likely do
+ assert_equal __, "variable_1 = 42"[/[^a-zA-Z0-9_]+/]
assert_equal __, "variable_1 = 42"[/\W+/]
end