From b3e76b0207bc4232b4b72626f8c4c802dcc63802 Mon Sep 17 00:00:00 2001
From: Martin Ashby <martin@martin-laptop.lan>
Date: Fri, 18 May 2018 21:09:14 +0100
Subject: Server ported to go, 50%, just need to do the actual unicorn
 implementation.

---
 Unicorn_test.go | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 Unicorn_test.go

(limited to 'Unicorn_test.go')

diff --git a/Unicorn_test.go b/Unicorn_test.go
new file mode 100644
index 0000000..4b06a73
--- /dev/null
+++ b/Unicorn_test.go
@@ -0,0 +1,80 @@
+package main
+
+import (
+	"reflect"
+	"testing"
+	"time"
+)
+
+func TestGetUnicorn(t *testing.T) {
+
+}
+
+func TestFakeUnicorn(t *testing.T) {
+	unicorn, err := NewFake(uint8(16), uint8(16))
+	if err != nil {
+		t.Errorf("Got an error making a fake unicorn, shouldn't happen")
+	}
+	defer unicorn.Close()
+
+	// Check simple functions
+	if unicorn.GetHeight() != 16 {
+		t.Errorf("Height was wrong, expecting 16")
+	}
+	if unicorn.GetWidth() != 16 {
+		t.Errorf("Width was wrong, expecting 16")
+	}
+	// Pixels should be black to start with
+	pixels := unicorn.GetPixels()
+	for x := uint8(0); x < 16; x++ {
+		for y := uint8(0); y < 16; y++ {
+			if !reflect.DeepEqual(pixels[x][y], []uint8{0, 0, 0}) {
+				t.Errorf("Expecting black pixels to start with")
+			}
+		}
+	}
+
+	// Should be able to set a pixel, no others should change
+	unicorn.SetPixel(0, 0, uint8(255), uint8(255), uint8(255))
+	pixels = unicorn.GetPixels()
+	if !reflect.DeepEqual(pixels[0][0], []uint8{255, 255, 255}) {
+		t.Errorf("Pixel wasn't set when it should be")
+	}
+	for x := uint8(0); x < 16; x++ {
+		for y := uint8(0); y < 16; y++ {
+			if x == 0 && y == 0 {
+				continue
+			}
+			if !reflect.DeepEqual(pixels[x][y], []uint8{0, 0, 0}) {
+				t.Errorf("Expecting black pixels to start with")
+			}
+		}
+	}
+
+	// Should be able to set a second pixel
+	unicorn.SetPixel(3, 4, uint8(4), uint8(5), uint8(6))
+	pixels = unicorn.GetPixels()
+	for x := uint8(0); x < 16; x++ {
+		for y := uint8(0); y < 16; y++ {
+			checkcolor := []uint8{0, 0, 0}
+			if x == 0 && y == 0 {
+				checkcolor = []uint8{255, 255, 255}
+			} else if x == 3 && y == 4 {
+				checkcolor = []uint8{4, 5, 6}
+			}
+			if !reflect.DeepEqual(pixels[x][y], checkcolor) {
+				t.Errorf("Got incorrect pixel color at %d %d", x, y)
+			}
+		}
+	}
+
+	unicorn.Show()
+	time.Sleep(time.Duration(500) * time.Millisecond)
+	unicorn.SetPixel(10, 10, uint8(255), uint8(255), uint8(0))
+	unicorn.Show()
+	time.Sleep(time.Duration(500) * time.Millisecond)
+
+	unicorn.SetPixel(0, 15, uint8(255), uint8(0), uint8(0))
+	unicorn.Show()
+	time.Sleep(time.Duration(500) * time.Millisecond)
+}
-- 
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