diff --git a/go.mod b/go.mod
index 2e07cd3..a6b16f8 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,11 @@
 module gitea.larvit.se/pwrpln/go_log
 
 go 1.19
+
+require github.com/stretchr/testify v1.8.0
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..5164829
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,15 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+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/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/main_test.go b/main_test.go
index e212bf4..00b88c5 100644
--- a/main_test.go
+++ b/main_test.go
@@ -2,35 +2,68 @@ package main
 
 import (
 	"testing"
-	"time"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestDefault(t *testing.T) {
+	stdout := ""
+	stderr := ""
 	testLog := Log{}
 	testLog.SetDefaultValues()
-	testLog.Context = []Metadata{
-		{
-			Name:  "foo",
-			Value: "bar",
-		},
-		{
-			Name:  "lur",
-			Value: "pelle",
-		},
+	testLog.Stdout = func(msg string) {
+		stdout += msg
 	}
-	testLog.Info("bosse")
-	testLog.ErrorM("frasse", []Metadata{{Name: "wat", Value: ":O"}})
+	testLog.Stderr = func(msg string) {
+		stderr += msg
+	}
+	testLog.Warn("oh noes")
+	testLog.Info("einfoo")
+	testLog.Verbose("moar moar")
+	testLog.Debug("deboug")
+
+	// Only info should be processed due to default log limit being info
+	assert.Equal(t, "[\x1b[32mInf\x1b[0m] einfoo\n", stdout[20:])
+	assert.Equal(t, "[\x1b[33mWrn\x1b[0m] oh noes\n", stderr[20:])
 }
 
-func TestWoo(t *testing.T) {
-	loc, _ := time.LoadLocation("UTC")
-	log := Log{
-		Context:      []Metadata{},  // Will be prepended to metadata on all log entries
-		MinLogLvl:    Info,          // Minimal log level to output
-		Fmt:          DefaultFmt,    // Log message formatter
-		Stderr:       DefaultStderr, // Log message outputter for Debug, Verbose and Info
-		Stdout:       DefaultStdout, // Log message outputter for Warning and Error
-		TimeLocation: loc,           // Timestamp location/time zone setting
+func TestError(t *testing.T) {
+	stderr := ""
+	testLog := Log{}
+	testLog.SetDefaultValues()
+	testLog.Stderr = func(msg string) {
+		stderr += msg
 	}
-	log.Info("wat")
+	testLog.Error("lureri")
+	assert.Equal(t, "[\x1b[31mErr\x1b[0m] lureri\n", stderr[20:])
 }
+
+// func TestMetadata(t *testing.T) {
+// 	testLog := Log{}
+// 	testLog.SetDefaultValues()
+// 	testLog.Context = []Metadata{
+// 		{
+// 			Name:  "foo",
+// 			Value: "bar",
+// 		},
+// 		{
+// 			Name:  "lur",
+// 			Value: "pelle",
+// 		},
+// 	}
+// 	testLog.Info("bosse")
+// 	testLog.ErrorM("frasse", []Metadata{{Name: "wat", Value: ":O"}})
+// }
+
+// func TestWoo(t *testing.T) {
+// 	loc, _ := time.LoadLocation("UTC")
+// 	log := Log{
+// 		Context:      []Metadata{},  // Will be prepended to metadata on all log entries
+// 		MinLogLvl:    Info,          // Minimal log level to output
+// 		Fmt:          DefaultFmt,    // Log message formatter
+// 		Stderr:       DefaultStderr, // Log message outputter for Debug, Verbose and Info
+// 		Stdout:       DefaultStdout, // Log message outputter for Warning and Error
+// 		TimeLocation: loc,           // Timestamp location/time zone setting
+// 	}
+// 	log.Info("wat")
+// }