diff options
Diffstat (limited to 'lib/sale.rb')
-rw-r--r-- | lib/sale.rb | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/sale.rb b/lib/sale.rb new file mode 100644 index 0000000..f02a471 --- /dev/null +++ b/lib/sale.rb @@ -0,0 +1,25 @@ +module SalesReporter + class Sale + attr_reader :date, :amount, :quantity + + def initialize(date_, amount, quantity) + @date = sanitize_date(date_) + raise TypeError('sanitize failed') unless @date.is_a? Date + @amount = amount + @quantity = quantity + end + + private + + def sanitize_date(d) + case d.class.to_s + when "String" + return Date.parse(d) + when "Date" + return d + else + raise TypeError.new('Expected date argument to be of type Date or String') + end + end + end +end |