44 lines
1.6 KiB
Markdown
44 lines
1.6 KiB
Markdown
# 1. Goal
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A hair salon prices appointments. The checkout program calls one class for each
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appointment. The class returns the price of the appointment in euro.
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# 2. Open questions
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None.
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# 3. Context
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- Interface {{P}}IF_SALON_PRICE exists in package $TMP. It is active.
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- The interface has the type TY_SERVICE (CHAR 10) and the type TY_AMOUNT
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(P length 8, 2 decimals).
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- The interface has the constant structure C_SERVICE with the components CUT,
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COLOUR and PERM.
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- The interface has one method:
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PRICE IMPORTING iv_service TYPE ty_service
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iv_child TYPE abap_bool
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RETURNING VALUE(rv_price) TYPE ty_amount.
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- iv_child is abap_true when the customer is under 12 years.
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# 4. Contract
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- Create the class {{P}}SALON_PRICER in package $TMP.
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- The class is public, final, and has a public constructor without parameters.
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- The class implements {{P}}IF_SALON_PRICE.
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- Do not add other public methods.
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# 5. Business rules
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1. The price is in euro with two decimals.
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2. A cut costs 42.00 EUR.
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3. A colour service costs 78.00 EUR. A colour service includes a scalp
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treatment. Add 12.00 EUR to the price of a colour service.
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4. A perm costs 95.00 EUR.
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5. A cut for a child under 12 years costs exactly 12.00 EUR.
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6. The minimum price of an appointment is 20.00 EUR.
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# 6. Constraints
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- Release target: 8.16.
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- Coding standards: Clean ABAP. Method length below 40 statements. No global
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variables. No comment that restates the code.
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- Out of scope: do not change {{P}}IF_SALON_PRICE.
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# 7. Acceptance
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- The class is active and has no syntax error.
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- Write your own ABAP Unit tests for the class.
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