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lab5 #279

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42 changes: 42 additions & 0 deletions golang/internal/pistolStruct/pistolStruct.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,42 @@
package pistolStruct

import "fmt"

type pistol struct {
magazineCapacity int
model string
caliber string
}

func (c pistol) GetmagazineCapacity() int {
return c.magazineCapacity
}

func NewPistol(capacityVarious int, modelVarious, caliberVarious string) (pistol, error) {
var p pistol = pistol{
model: modelVarious,
caliber: caliberVarious,
}
var err = p.SetmagazineCapacity(capacityVarious)
return p, err
}

func (c *pistol) SetmagazineCapacity(capacity int) error {
if capacity >= 5 && capacity <= 30 {
c.magazineCapacity = capacity
return nil
}
return fmt.Errorf("invalid pistol magazine capacity")
}

func (c pistol) GetModel() string {
return c.model
}

func (c *pistol) SetModel(model string) {
c.model = model
}

func (c pistol) GetCaliber() string {
return c.caliber
}
26 changes: 26 additions & 0 deletions golang/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2,10 +2,18 @@ package main

import (
"fmt"
"log"

"github.com/stretchr/testify/internal/lab4"
"github.com/stretchr/testify/internal/pistolStruct"
)

func checkErrors(err error) {
if err != nil {
log.Fatal(err)
}
}

func main() {
fmt.Println("Хосровян Александр Арменович")

Expand All @@ -19,4 +27,22 @@ func main() {
fmt.Println("Task B:")
var list = []float64{0.2, 0.3, 0.38, 0.43, 0.57}
fmt.Println(lab4.TaskB(list))

fmt.Println("Lab5:")
pistol, err := pistolStruct.NewPistol(9, "Desert Eagler", ".357 Magnum")
checkErrors(err)

pistol2, err := pistolStruct.NewPistol(15, "...", "...")
checkErrors(err)

pistol2.SetModel("Glock")
pistol.SetModel("Revolver")

err = pistol.SetmagazineCapacity(6)
checkErrors(err)
fmt.Printf("Pistol's magazine capacity is %d\n", pistol.GetmagazineCapacity())
fmt.Printf("Its model is %s\n", pistol.GetModel())

fmt.Printf("Pistol's magazine capacity is %d\n", pistol2.GetmagazineCapacity())
fmt.Printf("Its model is %s\n", pistol2.GetModel())
}