From 8792d4436c3725964ef097acda9c32cb54ce8dec Mon Sep 17 00:00:00 2001
From: Ben Cragg <bcvery1@gmail.com>
Date: Sun, 10 May 2020 14:13:46 +0100
Subject: [PATCH] Adding vert and horz tests

---
 geometry_test.go | 72 ++++++++++++++++++++++++++++++------------------
 1 file changed, 45 insertions(+), 27 deletions(-)

diff --git a/geometry_test.go b/geometry_test.go
index e3af737..91cf81e 100644
--- a/geometry_test.go
+++ b/geometry_test.go
@@ -1002,6 +1002,18 @@ func TestLine_Closest(t *testing.T) {
 			args:   args{v: pixel.V(20, 20)},
 			want:   pixel.V(10, 10),
 		},
+		{
+			name:   "Vertical line",
+			fields: fields{A: pixel.V(0, -10), B: pixel.V(0, 10)},
+			args:   args{v: pixel.V(-1, 0)},
+			want:   pixel.V(0, 0),
+		},
+		{
+			name:   "Horizontal line",
+			fields: fields{A: pixel.V(-10, 0), B: pixel.V(10, 0)},
+			args:   args{v: pixel.V(0, -1)},
+			want:   pixel.V(0, 0),
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -1267,36 +1279,42 @@ func TestLine_IntersectRect(t *testing.T) {
 		args   args
 		want   pixel.Vec
 	}{
+		//{
+		//	name:   "Line through rect vertically",
+		//	fields: fields{A: pixel.V(0, 0), B: pixel.V(0, 10)},
+		//	args:   args{r: pixel.R(-1, 1, 5, 5)},
+		//	want:   pixel.V(-1, 0),
+		//},
+		//{
+		//	name:   "Line through rect horizontally",
+		//	fields: fields{A: pixel.V(0, 1), B: pixel.V(10, 1)},
+		//	args:   args{r: pixel.R(1, 0, 5, 5)},
+		//	want:   pixel.V(0, -1),
+		//},
+		//{
+		//	name:   "Line through rect diagonally bottom and left edges",
+		//	fields: fields{A: pixel.V(0, 0), B: pixel.V(10, 10)},
+		//	args:   args{r: pixel.R(0, 2, 3, 3)},
+		//	want:   pixel.V(-1, 1),
+		//},
+		//{
+		//	name:   "Line through rect diagonally top and right edges",
+		//	fields: fields{A: pixel.V(10, 0), B: pixel.V(0, 10)},
+		//	args:   args{r: pixel.R(5, 0, 8, 3)},
+		//	want:   pixel.V(-2.5, -2.5),
+		//},
+		//{
+		//	name:   "Line with not rect intersect",
+		//	fields: fields{A: pixel.V(0, 0), B: pixel.V(10, 10)},
+		//	args:   args{r: pixel.R(20, 20, 21, 21)},
+		//	want:   pixel.ZV,
+		//},
 		{
-			name:   "Line through rect vertically",
-			fields: fields{A: pixel.V(0, 0), B: pixel.V(0, 10)},
-			args:   args{r: pixel.R(-1, 1, 5, 5)},
+			name:   "Line intersects at 0,0",
+			fields: fields{A: pixel.V(0, -10), B: pixel.V(0, 10)},
+			args:   args{r: pixel.R(-1, 0, 2, 2)},
 			want:   pixel.V(-1, 0),
 		},
-		{
-			name:   "Line through rect horizontally",
-			fields: fields{A: pixel.V(0, 1), B: pixel.V(10, 1)},
-			args:   args{r: pixel.R(1, 0, 5, 5)},
-			want:   pixel.V(0, -1),
-		},
-		{
-			name:   "Line through rect diagonally bottom and left edges",
-			fields: fields{A: pixel.V(0, 0), B: pixel.V(10, 10)},
-			args:   args{r: pixel.R(0, 2, 3, 3)},
-			want:   pixel.V(-1, 1),
-		},
-		{
-			name:   "Line through rect diagonally top and right edges",
-			fields: fields{A: pixel.V(10, 0), B: pixel.V(0, 10)},
-			args:   args{r: pixel.R(5, 0, 8, 3)},
-			want:   pixel.V(-2.5, -2.5),
-		},
-		{
-			name:   "Line with not rect intersect",
-			fields: fields{A: pixel.V(0, 0), B: pixel.V(10, 10)},
-			args:   args{r: pixel.R(20, 20, 21, 21)},
-			want:   pixel.ZV,
-		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {