Add a test to cover 27%

particles/update.go

@@ -34,7 +34,7 @@ func UpdateCycle(Part Particle) (Particle) {
 		if config.General.LifeOpt[i] == "fade" {
 			Part.Opacity = (float64(Part.Life)/float64(config.General.NumCycle))
 		}
-		if config.General.LifeOpt[i] == "grow" && Part.Life != 0 {
+		if config.General.LifeOpt[i] == "grow" && Part.Life > 0 {
 			Part.PositionX  += -0.0125
 			Part.ScaleX += 0.025
 			Part.PositionY += -0.0125

particles/update_test.go

@@ -3,6 +3,7 @@ package particles
 import (
     "testing"
     "project-particles/config"
+	// "fmt"
 )
 
 func TestVitesseNull(t *testing.T){
@@ -124,38 +125,28 @@ func Test_UpdateCycle_Fade(t *testing.T) {
 	}
 }
 
-// NOT WORKING ATM
-// func Test_UpdateCycle_Grow(t *testing.T) {
-// 	config.Get("../Extension/TestConfig.json")
-// 	config.General.InitNumParticles = 10
-// 	config.General.NumCycle = 5
-// 	config.General.LifeOpt = []string {"grow"}
-// 	config.General.ScaleX = 1
-// 	config.General.ScaleY = 1
-// 	config.General.WindowSizeX = 400
-// 	config.General.WindowSizeY = 400
-// 	config.General.SpawnX = 200
-//     config.General.SpawnY = 200
-// 	config.General.RandomSpawn = false
-// 	config.General.SpeedLimit = []float64 {0,0,0,0}	
-// 	Sys := NewSystem()
-// 	var OldPosX,OldPosY float64
-// 	// var OldScaleX,OldScaleY float64
-// 	for i:=0; i < 7; i++ {
-// 		for j:=0; j < len(Sys.Content); j++ {
-// 			OldPosX = Sys.Content[j].PositionX
-// 			OldPosY = Sys.Content[j].PositionY
-// 			// OldScaleX = Sys.Content[j].ScaleX
-// 			// OldScaleY = Sys.Content[j].ScaleY 
-// 			Sys.Content[j] = UpdateCycle(Sys.Content[j])
-// 			if OldPosX-0.0125 != Sys.Content[j].PositionX || OldPosY-0.0125 != Sys.Content[j].PositionY  {
-// 				fmt.Println(OldPosX-0.0125,Sys.Content[j].PositionX)
-// 				t.Fail()
-// 			}
-// 			// if OldScaleX+0.025 != Sys.Content[j].ScaleX || OldScaleY+0.025 != Sys.Content[j].ScaleY {
-// 			// 	t.Fail()
-// 			// }
-// 		}
-// 	}
-// }
+func Test_UpdateCycle_Grow(t *testing.T) {
+	config.Get("../Extension/TestConfig.json")
+	config.General.InitNumParticles = 1
+	config.General.NumCycle = 5
+	config.General.LifeOpt = []string {"grow"}
+	Sys := NewSystem()
+	var InvalidPos,InvalidScale,Alive bool
+	var OldPosX,OldPosY float64
+	var OldScaleX,OldScaleY float64
+	for i:=0; i < 7; i++ {
+		OldPosX,OldPosY = Sys.Content[0].PositionX,Sys.Content[0].PositionY
+		OldScaleX,OldScaleY = Sys.Content[0].ScaleX,Sys.Content[0].ScaleY
+		Sys.Content[0] = UpdateCycle(Sys.Content[0])
+		InvalidPos = OldPosX-0.0125 != Sys.Content[0].PositionX || OldPosY-0.0125 != Sys.Content[0].PositionY
+		InvalidScale = OldScaleX + 0.025 != Sys.Content[0].ScaleX || OldScaleY + 0.025 != Sys.Content[0].ScaleY  
+		Alive = Sys.Content[0].Life > 0
+		if (Alive && (InvalidPos || InvalidScale)) && (!(Alive) && !(InvalidPos || InvalidScale))   {
+			t.Fail()
+		}
+	}
+}
+
+// func Test_Gravite(t *testing.T) {
 
+// }
\ No newline at end of file