diff --git a/internal/utils/slices_test.go b/internal/utils/slices_test.go
new file mode 100644
index 0000000..9f8cdc6
--- /dev/null
+++ b/internal/utils/slices_test.go
@@ -0,0 +1,60 @@
+package utils
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestGetOrDefault(t *testing.T) {
+	type args struct {
+		data       map[string]any
+		key        string
+		defaultVal any
+	}
+	tests := []struct {
+		name string
+		args args
+		want any
+	}{
+		{
+			name: "Test 1: Nil map",
+			args: args{
+				data:       nil,
+				key:        "key1",
+				defaultVal: "default",
+			},
+			want: "default",
+		},
+		{
+			name: "Test 2: Existing key",
+			args: args{
+				data: map[string]interface{}{
+					"key1": "value1",
+					"key2": "value2",
+				},
+				key:        "key1",
+				defaultVal: "default",
+			},
+			want: "value1",
+		},
+		{
+			name: "Test 3: Non-existing key",
+			args: args{
+				data: map[string]interface{}{
+					"key1": "value1",
+					"key2": "value2",
+				},
+				key:        "key3",
+				defaultVal: "default",
+			},
+			want: "default",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := GetOrDefault(tt.args.data, tt.args.key, tt.args.defaultVal); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("GetOrDefault() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
diff --git a/pkg/database/postgres.go b/pkg/database/postgres.go
index 7ce11d4..44654aa 100644
--- a/pkg/database/postgres.go
+++ b/pkg/database/postgres.go
@@ -40,6 +40,8 @@ func (p *postgresqlConnection) Connect(_ context.Context, config models.Database
 		localSSL = "disable"
 	}
 
+	p.debug = config.Debug
+
 	dsn := fmt.Sprintf("host=%s user=%s password=%s dbname=%s port=%d sslmode=%s TimeZone=%s", config.Endpoint, config.Username, config.Password, config.Database, config.Port, localSSL, config.Timezone)
 	var err error
 
diff --git a/pkg/database/postgres_test.go b/pkg/database/postgres_test.go
new file mode 100644
index 0000000..0249f43
--- /dev/null
+++ b/pkg/database/postgres_test.go
@@ -0,0 +1,26 @@
+package database
+
+import (
+	"testing"
+)
+
+func TestNewPostgresqlConnection(t *testing.T) {
+	// Test
+	tests := []struct {
+		name string
+		want OtterSpace
+	}{
+		{
+			name: "Test 1: Create new postgresql connection",
+			want: nil,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if tt.want != NewPostgresqlConnection() {
+			} else {
+				t.Errorf("NewPostgresqlConnection() = %s", tt.want)
+			}
+		})
+	}
+}
diff --git a/pkg/models/const_test.go b/pkg/models/const_test.go
new file mode 100644
index 0000000..cba0f75
--- /dev/null
+++ b/pkg/models/const_test.go
@@ -0,0 +1,59 @@
+package models
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestRating_Convert(t *testing.T) {
+	type args struct {
+		e621Rating string
+	}
+	tests := []struct {
+		name string
+		r    *Rating
+		args args
+		want Rating
+	}{
+		{
+			name: "Test 1: NSFW Rating",
+			r:    new(Rating),
+			args: args{
+				e621Rating: "e",
+			},
+			want: NSFW,
+		},
+		{
+			name: "Test 2: Questionable Rating",
+			r:    new(Rating),
+			args: args{
+				e621Rating: "q",
+			},
+			want: Questionable,
+		},
+		{
+			name: "Test 3: SFW Rating",
+			r:    new(Rating),
+			args: args{
+				e621Rating: "s",
+			},
+			want: SFW,
+		},
+		{
+			name: "Test 4: Unknown Rating",
+			r:    new(Rating),
+			args: args{
+				e621Rating: "x",
+			},
+			want: Unknown,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			tt.r.Convert(tt.args.e621Rating)
+			if !reflect.DeepEqual(*tt.r, tt.want) {
+				t.Errorf("Convert() = %v, want %v", *tt.r, tt.want)
+			}
+		})
+	}
+}