Test interleaving of statements and parameters.

Author: mdwhatcott

db_test.go

@@ -0,0 +1,32 @@
+package sqldb
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestInterleaveParameters(t *testing.T) {
+	actual := make(map[string][]any)
+	for statement, args := range interleaveParameters("?,?;"+"?;;;"+"?,?,?", 1, 2, 3, 4, 5, 6) {
+		actual[statement] = args
+	}
+	expected := map[string][]any{
+		"?,?;":   {1, 2},
+		"?;":     {3},
+		"?,?,?;": {4, 5, 6},
+	}
+	assertEqual(t, expected, actual)
+}
+
+func assertEqual(t *testing.T, expected, actual any) {
+	if reflect.DeepEqual(expected, actual) {
+		return
+	}
+	t.Helper()
+	t.Errorf("\n"+
+		"expected: %v\n"+
+		"actual:   %v",
+		expected,
+		actual,
+	)
+}