39 lines
830 B
Go

package structs
import "testing"
func TestPerimiter(t *testing.T) {
rectangle := Rectangle{10.0, 10.0}
got := Perimiter(rectangle)
want := 40.0
if got != want {
t.Errorf("got %.2f want %.2f", got, want)
}
}
func TestArea(t *testing.T) {
areaTests := []struct {
name string
shape Shape
hasArea float64
}{
{name: "Rectangle", shape: Rectangle{Width: 12, Height: 6}, hasArea: 72.0},
{name: "Circle", shape: Circle{Radius: 10}, hasArea: 314.1592653589793},
{name: "Triangle", shape: Triangle{Base: 12, Height: 6}, hasArea: 36.0},
}
for _, tt := range areaTests {
// using tt.name from the case to use it as the `t.Run` test name
t.Run(tt.name, func(t *testing.T) {
got := tt.shape.Area()
if got != tt.hasArea {
t.Errorf("%#v got %g want %g", tt.shape, got, tt.hasArea)
}
})
}
}