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Tests: a printed zero is no divisor and prints unsigned, int64 refusals say so, and CSVLine allocates twice

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Lilleman auf Larv
2026-09-15 15:08:14 +02:00
parent 8ca887aa7d
commit 1ad9418a76
6 changed files with 34 additions and 5 deletions
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record_test.go
+8 -4
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@@ -134,7 +134,7 @@ func TestRecordCSV(t *testing.T) {
}
func TestRecordCSVEmptyValueStaysARow(t *testing.T) {
dir := writeData(t, map[string]string{"blank": `{"format": "", "note": ""}`, "gone": `{"format": "", "note": null}`})
dir := writeData(t, map[string]string{"blank": `{"format": "", "note": ""}`})
f := newGenerator(t, dir, WithSeed(1))
r, err := f.FakeRecord("blank")
if err != nil {
@@ -147,9 +147,6 @@ func TestRecordCSVEmptyValueStaysARow(t *testing.T) {
if len(rows) != 2 || len(rows[1]) != 1 || rows[1][0] != "" {
t.Fatalf("one empty column parsed to %v, want a header and one row of one empty field", rows)
}
if r, err := f.FakeRecord("gone"); err != nil || r.CSVLine() != "" {
t.Fatalf("a lone null column wrote %q, %v; want the blank line PostgreSQL's COPY reads as null", r.CSVLine(), err)
}
}
func TestRecordWritesTypedAndNullColumns(t *testing.T) {
@@ -183,6 +180,13 @@ func TestRecordWritesTypedAndNullColumns(t *testing.T) {
if got := DataTypeNumber.String(); got != "number" {
t.Errorf("DataTypeNumber.String() = %q, want the data's spelling", got)
}
lone, err := newGenerator(t, writeData(t, map[string]string{"gone": `{"format":"","note":null}`})).FakeRecord("gone")
if err != nil {
t.Fatal(err)
}
if got := lone.CSVLine(); got != "" {
t.Errorf("a lone null column wrote CSVLine() = %q, want the blank line PostgreSQL's COPY reads as null", got)
}
}
func TestRecordRejectsOverlappingReferenceColumns(t *testing.T) {