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Copy pathornull_test.go
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130 lines (108 loc) · 2.33 KB
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package opt
import (
"testing"
"time"
)
func TestOrNull_Generic(t *testing.T) {
v := OrNull(42)
if v.V != 42 || !v.Valid {
t.Error("OrNull(42) should be valid")
}
zero := OrNull(0)
if zero.Valid {
t.Error("OrNull(0) should be null")
}
s := OrNull("hello")
if s.V != "hello" || !s.Valid {
t.Error("OrNull(\"hello\") should be valid")
}
empty := OrNull("")
if empty.Valid {
t.Error("OrNull(\"\") should be null")
}
}
func TestStringOrNull(t *testing.T) {
s := StringOrNull("hello")
if s.V != "hello" || !s.Valid {
t.Errorf("StringOrNull(\"hello\"): got {%v, %v}", s.V, s.Valid)
}
null := StringOrNull("")
if null.Valid {
t.Error("StringOrNull(\"\") should be null")
}
}
func TestIntOrNull(t *testing.T) {
i := IntOrNull(42)
if i.V != 42 || !i.Valid {
t.Error("IntOrNull(42) should be valid")
}
null := IntOrNull(0)
if null.Valid {
t.Error("IntOrNull(0) should be null")
}
neg := IntOrNull(-1)
if !neg.Valid {
t.Error("IntOrNull(-1) should be valid")
}
}
func TestInt32OrNull(t *testing.T) {
i := Int32OrNull(42)
if i.V != 42 || !i.Valid {
t.Error("Int32OrNull(42) should be valid")
}
null := Int32OrNull(0)
if null.Valid {
t.Error("Int32OrNull(0) should be null")
}
}
func TestInt16OrNull(t *testing.T) {
i := Int16OrNull(42)
if i.V != 42 || !i.Valid {
t.Error("Int16OrNull(42) should be valid")
}
null := Int16OrNull(0)
if null.Valid {
t.Error("Int16OrNull(0) should be null")
}
}
func TestFloatOrNull(t *testing.T) {
f := FloatOrNull(3.14)
if f.V != 3.14 || !f.Valid {
t.Error("FloatOrNull(3.14) should be valid")
}
null := FloatOrNull(0)
if null.Valid {
t.Error("FloatOrNull(0) should be null")
}
}
func TestBoolOrNull(t *testing.T) {
b := BoolOrNull(true)
if !b.V || !b.Valid {
t.Error("BoolOrNull(true) should be valid true")
}
null := BoolOrNull(false)
if null.Valid {
t.Error("BoolOrNull(false) should be null")
}
}
func TestByteOrNull(t *testing.T) {
b := ByteOrNull(42)
if b.V != 42 || !b.Valid {
t.Error("ByteOrNull(42) should be valid")
}
null := ByteOrNull(0)
if null.Valid {
t.Error("ByteOrNull(0) should be null")
}
}
func TestTimeOrNull(t *testing.T) {
now := time.Now()
tv := TimeOrNull(now)
if !tv.Valid {
t.Error("TimeOrNull(now) should be valid")
}
null := TimeOrNull(time.Time{})
if null.Valid {
t.Error("TimeOrNull(zero) should be null")
}
}