The problem
Write a operate, referred to asĀ sumPPG, that takes two NBA participant objects/struct/Hash/Dict/Class and sums their PPG
Examples:
iverson := NBAPlayer{ Crew: "76ers", Ppg: 11.2 }
jordan := NBAPlayer{ Crew: "bulls", Ppg: 20.2 }
SumPpg(iverson, jordan) // => 31.4
The answer in Golang
Choice 1:
bundle answer
kind NBAPlayer struct {
Crew string
Ppg float64
}
func SumPpg(playerOne, playerTwo NBAPlayer) float64 {
return playerOne.Ppg+playerTwo.Ppg
}
Choice 2:
bundle answer
kind NBAPlayer struct {
Crew string
Ppg float64
}
func SumPpg(a, b NBAPlayer) float64 {
return float64(a.Ppg + b.Ppg)
}
Take a look at circumstances to validate our answer
bundle solution_test
import (
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
const tol=1e-6
var _ = Describe("Fastened checks", func() {
It("Iverson and jordan", func() {
iverson := NBAPlayer{ Crew: "76ers", Ppg: 11.2 }
jordan := NBAPlayer{ Crew: "bulls", Ppg: 20.2 }
Anticipate(SumPpg(iverson,jordan)).To(BeNumerically("~",31.4,tol))
})
It("Customary checks", func(){
player1 := NBAPlayer{ Crew: "p1_team", Ppg: 20.2 }
player2 := NBAPlayer{ Crew: "p2_team", Ppg: 2.6 }
player3 := NBAPlayer{ Crew: "p3_team", Ppg: 2023.2 }
player4 := NBAPlayer{ Crew: "p4_team", Ppg: 0 }
player5 := NBAPlayer{ Crew: "p5_team", Ppg: -5.8 }
Anticipate(SumPpg(player1, player2)).To(BeNumerically("~",22.8 ,tol))
Anticipate(SumPpg(player3, player1)).To(BeNumerically("~",2043.4 ,tol))
Anticipate(SumPpg(player3, player4)).To(BeNumerically("~",2023.2 ,tol))
Anticipate(SumPpg(player4, player5)).To(BeNumerically("~",-5.8 ,tol))
Anticipate(SumPpg(player5, player2)).To(BeNumerically("~",2.6 - 5.8 ,tol))
})
})