From d5d910db5a82ff42ea605aacd7e20cc6d443ef8d Mon Sep 17 00:00:00 2001
From: vinchent <vinchent@vinchent.xyz>
Date: Wed, 11 Sep 2024 09:03:57 +0200
Subject: [PATCH] shapes: use Rectangle as receiver

---
 shapes/shapes.go      |  4 ++--
 shapes/shapes_test.go | 26 +++++++++++++++++++-------
 2 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/shapes/shapes.go b/shapes/shapes.go
index 0ed7c22..6bc9d9a 100644
--- a/shapes/shapes.go
+++ b/shapes/shapes.go
@@ -5,10 +5,10 @@ type Rectangle struct {
 	Height float64
 }
 
-func Perimeter(r Rectangle) float64 {
+func (r Rectangle) Perimeter() float64 {
 	return 2 * (r.Width + r.Height)
 }
 
-func Area(r Rectangle) float64 {
+func (r Rectangle) Area() float64 {
 	return r.Width * r.Height
 }
diff --git a/shapes/shapes_test.go b/shapes/shapes_test.go
index 2308023..0c47a67 100644
--- a/shapes/shapes_test.go
+++ b/shapes/shapes_test.go
@@ -4,7 +4,7 @@ import "testing"
 
 func TestPerimeter(t *testing.T) {
 	rectangle := Rectangle{30.5, 20.5}
-	got := Perimeter(rectangle)
+	got := rectangle.Perimeter()
 	exp := 102.0
 
 	if got != exp {
@@ -13,11 +13,23 @@ func TestPerimeter(t *testing.T) {
 }
 
 func TestArea(t *testing.T) {
-	rectangle := Rectangle{30.5, 20.5}
-	got := Area(rectangle)
-	exp := 625.25
+	t.Run("rectangles", func(t *testing.T) {
+		rectangle := Rectangle{30.5, 20.5}
+		got := rectangle.Area()
+		exp := 625.25
 
-	if got != exp {
-		t.Errorf("got %.2f expected %.2f", got, exp)
-	}
+		if got != exp {
+			t.Errorf("got %.2f expected %.2f", got, exp)
+		}
+	})
+
+	// t.Run("circles", func(t *testing.T) {
+	// 	circle := Circle{10}
+	// 	got := Area(circle)
+	// 	exp := 314.1592653589793
+	//
+	// 	if got != exp {
+	// 		t.Errorf("got %.2f expected %.2f", got, exp)
+	// 	}
+	// })
 }