From 876b4ac1488f23b660e31ba617e7f268a25be86e Mon Sep 17 00:00:00 2001
From: Thomas Rudin <thomas@rudin.io>
Date: Sun, 20 Jan 2019 20:10:48 +0100
Subject: [PATCH] more testing

---
 coords/convert_test.go     | 10 +---
 coords/tileconvert_test.go | 94 ++++++++++++++++++++++++++++++++++++++
 go.mod                     |  3 ++
 go.sum                     |  4 ++
 4 files changed, 103 insertions(+), 8 deletions(-)
 create mode 100644 coords/tileconvert_test.go

diff --git a/coords/convert_test.go b/coords/convert_test.go
index 180a4d6..15c3e7a 100644
--- a/coords/convert_test.go
+++ b/coords/convert_test.go
@@ -1,8 +1,9 @@
 package coords
 
 import (
-	"github.com/sirupsen/logrus"
 	"testing"
+
+	"github.com/sirupsen/logrus"
 )
 
 var log *logrus.Entry
@@ -33,10 +34,3 @@ func testCoordConvert(t *testing.T, mb MapBlockCoords) {
 	}
 
 }
-
-func TestConvertPlainMapBlock(t *testing.T) {
-	testCoordConvert(t, NewMapBlockCoords(10, 0, -10))
-	testCoordConvert(t, NewMapBlockCoords(-2048, 2047, -10))
-	testCoordConvert(t, NewMapBlockCoords(-3, 0, 2047)) //0...2047
-
-}
diff --git a/coords/tileconvert_test.go b/coords/tileconvert_test.go
new file mode 100644
index 0000000..1368830
--- /dev/null
+++ b/coords/tileconvert_test.go
@@ -0,0 +1,94 @@
+package coords
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestConvertMapblockToTile1(t *testing.T) {
+	mbc := NewMapBlockCoords(0, 0, 0)
+	tc := GetTileCoordsFromMapBlock(mbc)
+
+	if tc.X != 0 {
+		t.Fatal("x does not match")
+	}
+
+	if tc.Y != -1 {
+		t.Fatal("y does not match")
+	}
+
+	if tc.Zoom != 13 {
+		t.Fatal("zoom does not match")
+	}
+}
+
+func TestGetMapBlockRangeFromTile(t *testing.T) {
+	r := GetMapBlockRangeFromTile(NewTileCoords(0, 0, 13, 0), 0)
+	assert.Equal(t, r.Pos1.X, 0)
+	assert.Equal(t, r.Pos1.Z, -1)
+	assert.Equal(t, r.Pos2.X, 0)
+	assert.Equal(t, r.Pos2.Z, -1)
+
+	r = GetMapBlockRangeFromTile(NewTileCoords(-1, -1, 13, 0), 0)
+	assert.Equal(t, r.Pos1.X, -1)
+	assert.Equal(t, r.Pos1.Z, 0)
+	assert.Equal(t, r.Pos2.X, -1)
+	assert.Equal(t, r.Pos2.Z, 0)
+}
+
+func TestConvertMapblockToTile2(t *testing.T) {
+	mbc := NewMapBlockCoords(1, 0, 1)
+	tc := GetTileCoordsFromMapBlock(mbc)
+
+	if tc.X != 1 {
+		t.Fatal("x does not match")
+	}
+
+	if tc.Y != -2 {
+		t.Fatal("y does not match")
+	}
+
+	if tc.Zoom != 13 {
+		t.Fatal("zoom does not match")
+	}
+}
+
+func TestConvertMapblockToTile3(t *testing.T) {
+	mbc := NewMapBlockCoords(-1, 0, -1)
+	tc := GetTileCoordsFromMapBlock(mbc)
+
+	if tc.X != -1 {
+		t.Fatal("x does not match")
+	}
+
+	if tc.Y != 0 {
+		t.Fatal("y does not match")
+	}
+
+	if tc.Zoom != 13 {
+		t.Fatal("zoom does not match")
+	}
+}
+
+func TestZoomedQuadrantsFromTile(t *testing.T) {
+	tc := NewTileCoords(0, 0, 12, 0)
+	q := tc.GetZoomedQuadrantsFromTile()
+
+	assert.Equal(t, q.UpperLeft.X, 0)
+	assert.Equal(t, q.UpperLeft.Y, 0)
+	assert.Equal(t, q.UpperLeft.Zoom, 13)
+
+	assert.Equal(t, q.UpperRight.X, 1)
+	assert.Equal(t, q.UpperRight.Y, 0)
+	assert.Equal(t, q.UpperRight.Zoom, 13)
+
+	assert.Equal(t, q.LowerLeft.X, 0)
+	assert.Equal(t, q.LowerLeft.Y, 1)
+	assert.Equal(t, q.LowerLeft.Zoom, 13)
+
+	assert.Equal(t, q.LowerRight.X, 1)
+	assert.Equal(t, q.LowerRight.Y, 1)
+	assert.Equal(t, q.LowerRight.Zoom, 13)
+
+}
diff --git a/go.mod b/go.mod
index 82788a7..2521c65 100644
--- a/go.mod
+++ b/go.mod
@@ -1,10 +1,13 @@
 module mapserver
 
 require (
+	github.com/google/go-cmp v0.2.0 // indirect
 	github.com/google/pprof v0.0.0-20190109223431-e84dfd68c163 // indirect
 	github.com/mattn/go-sqlite3 v1.10.0
 	github.com/mjibson/esc v0.1.0 // indirect
 	github.com/patrickmn/go-cache v2.1.0+incompatible
 	github.com/sirupsen/logrus v1.3.0
+	github.com/stretchr/testify v1.2.2
 	golang.org/x/arch v0.0.0-20181203225421-5a4828bb7045 // indirect
+	gotest.tools v2.2.0+incompatible
 )
diff --git a/go.sum b/go.sum
index 26ff89c..bd5175d 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,7 @@
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ=
+github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/pprof v0.0.0-20190109223431-e84dfd68c163 h1:beB+Da4k9B1zmgag78k3k1Bx4L/fdWr5FwNa0f8RxmY=
 github.com/google/pprof v0.0.0-20190109223431-e84dfd68c163/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
@@ -22,3 +24,5 @@ golang.org/x/crypto v0.0.0-20180904163835-0709b304e793 h1:u+LnwYTOOW7Ukr/fppxEb1
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33 h1:I6FyU15t786LL7oL/hn43zqTuEGr4PN7F4XJ1p4E3Y8=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+gotest.tools v2.2.0+incompatible h1:VsBPFP1AI068pPrMxtb/S8Zkgf9xEmTLJjfM+P5UIEo=
+gotest.tools v2.2.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw=