Groovy for Domain-specific Languages - Second Edition

Implementing a Rules DSL

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then:

account.points == expected

when:

bbPlus.consume(account, terminator)

then:

account.points == expected - terminator.points

}

def "Rental extension reward"() {

given:

bbPlus.consume(account, up)

bbPlus.consume(account, terminator)

def now = new Date()

expect: "Extension applied to Up but not Terminator"

account.getMediaExpiry(up).after(now + 1)

account.getMediaExpiry(

terminator).after(now + 1) == false

}

def "Purchase reward applied to Games"() {

expect:

account.points == 120

when:

bbPlus.purchase(account, terminator)

bbPlus.consume(account, terminator)

then:

account.points == 120

when:

bbPlus.purchase(account, halo1)

bbPlus.consume(account, halo1)

then:

account.points == 122

}

def "Upgrade to plus reward"() {

expect:

account.points == 120

when:

bbPlus.upgrade(account, "PLUS")

then: "Should have 250 for PLUS and 100 bonus"

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