34 lines
657 B
Go
34 lines
657 B
Go
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package main
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import "testing"
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func TestPerimeter(t *testing.T) {
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rectangle := Rectangle{10.0, 10.0}
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got := Perimeter(rectangle)
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want := 40.0
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if got != want {
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t.Errorf("got %.2f want %.2f", got, want)
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}
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}
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func TestArea(t *testing.T) {
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areaTests := []struct {
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name string
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shape Shape
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hasArea float64
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}{
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{name: "Rectangle", shape: Rectangle{12, 6}, hasArea: 72.0},
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{name: "Circle", shape: Circle{10}, hasArea: 314.1592653589793},
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{name: "Triangle", shape: Triangle{12, 6}, hasArea: 36},
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}
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for _, tt := range areaTests {
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got := tt.shape.Area()
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if got != tt.hasArea {
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t.Errorf("got %g want %g", got, tt.hasArea)
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}
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}
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}
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