Interim while bringing sqlc in

internal/domain64/domain64_test.go

@@ -0,0 +1,45 @@
+package domain64
+
+import (
+	"testing"
+)
+
+// https://gobyexample.com/testing-and-benchmarking
+
+// For testing the conversion between a Domain64 struct
+// and the int64 representation of that domain.
+var tests = []struct {
+	d64   Domain64
+	asInt int64
+}{
+	{
+		Domain64{
+			TLD:       1,
+			Domain:    1,
+			Subdomain: 1,
+			Path:      1,
+		}, 72057598349672449},
+	{
+		Domain64{
+			TLD:       2,
+			Domain:    1,
+			Subdomain: 1,
+			Path:      0,
+		}, 144115192387600384},
+}
+
+func TestDomain64ToInt(t *testing.T) {
+	for _, tt := range tests {
+		if tt.d64.ToInt64() != tt.asInt {
+			t.Errorf("%q != %d Domain64 did not convert", tt.d64, tt.asInt)
+		}
+	}
+}
+
+func TestIntToDomain64(t *testing.T) {
+	for _, tt := range tests {
+		if IntToDomain64(tt.asInt) != tt.d64 {
+			t.Errorf("%d != %q int64 did not convert", tt.asInt, tt.d64)
+		}
+	}
+}