Robot Framework — Checkout Suite

*** Settings ***
Documentation     Checkout totals for the Novus Checkout Service, a fictional shop.
Library           CartLibrary
Library           Collections
Suite Setup       Start Sample Service
Suite Teardown    Stop Sample Service
Test Timeout      30 seconds

*** Variables ***
${BASE URL}       https://www.example.com
${TAX RATE}       20
@{SKUS}           NX-1042    NX-2087
&{PRICES}         NX-1042=12.99    NX-2087=4.50

*** Test Cases ***
Applies The Unit Price
    [Documentation]    A single item shows its own price as the subtotal.
    [Tags]    pricing    smoke
    Empty The Cart
    Add To Cart    NX-1042    1
    Subtotal Should Be    12.99

Applies Tax To The Subtotal
    [Tags]    pricing
    Empty The Cart
    Add To Cart    NX-1042    1
    Tax Should Be    2.60
    Total Should Be    15.59

Rejects A Negative Quantity
    [Tags]    pricing    validation
    Empty The Cart
    Run Keyword And Expect Error    ValueError: quantity must be positive
    ...    Add To Cart    NX-1042    -1

*** Keywords ***
Empty The Cart
    Remove All Items

Subtotal Should Be
    [Arguments]    ${expected}
    ${actual} =    Get Subtotal
    Should Be Equal As Numbers    ${actual}    ${expected}