Randomized with seed 24917
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Failures:

  1) Keranjang menghitung diskon tidak melebihi total belanja
     Failure/Error: expect(keranjang.total).to be >= 0

       expected: >= 0
            got:    -480
     # ./spec/keranjang_spec.rb:88:in `block (2 levels) in <top (required)>'

Finished in 2.31 seconds (files took 0.94 seconds to load)
142 examples, 1 failure

Failed examples:

rspec ./spec/keranjang_spec.rb:85 # Keranjang menghitung diskon tidak melebihi total belanja
