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value_test.go
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value_test.go
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package alloc_test
import (
"testing"
"time"
"github.com/wtask-go/alloc"
)
func makeTestValue[T alloc.Scope](cases ...T) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
var zero T
// nil dereference
if val := alloc.Value[T](nil); val != zero {
t.Fatal("nil dereference:", "got non-zero value:", val)
}
if len(cases) == 0 {
t.Error("incomplete test:", "no cases")
}
for _, c := range cases {
if val := alloc.Value(&c); val != c {
t.Fatal("value dereference:", "got:", val, "expected:", c)
}
}
}
}
//nolint:revive // function-length: it is required to test all type constraints provided by alloc.Scope
func TestValue(t *testing.T) {
t.Parallel()
t.Run("untyped int", makeTestValue(-1, 0, 1))
t.Run("int", makeTestValue[int](-1, 0, 1))
t.Run("int8", makeTestValue[int8](-1, 0, 1))
t.Run("int16", makeTestValue[int16](-1, 0, 1))
t.Run("int32", makeTestValue[int32](-1, 0, 1))
t.Run("int64", makeTestValue[int64](-1, 0, 1))
t.Run("myInt", makeTestValue(types.myInt...))
t.Run("myInt8", makeTestValue(types.myInt8...))
t.Run("myInt16", makeTestValue(types.myInt16...))
t.Run("myInt32", makeTestValue(types.myInt32...))
t.Run("myInt64", makeTestValue(types.myInt64...))
t.Run("uint", makeTestValue[uint](0, 1))
t.Run("uint8", makeTestValue[uint8](0, 1))
t.Run("uint16", makeTestValue[uint16](0, 1))
t.Run("uint32", makeTestValue[uint32](0, 1))
t.Run("uint64", makeTestValue[uint64](0, 1))
t.Run("myUInt", makeTestValue(types.myUInt...))
t.Run("myUInt8", makeTestValue(types.myUInt8...))
t.Run("myUInt16", makeTestValue(types.myUInt16...))
t.Run("myUInt32", makeTestValue(types.myUInt32...))
t.Run("myUInt64", makeTestValue(types.myUInt64...))
t.Run("uintptr", makeTestValue[uintptr](0, 1))
t.Run("myUIntPtr", makeTestValue(types.myUIntPtr...))
t.Run("untyped float", makeTestValue(-1.0, 0.0, 1.0))
t.Run("float32", makeTestValue[float32](-1.0, 0.0, 1.0))
t.Run("float64", makeTestValue[float64](-1.0, 0.0, 1.0))
t.Run("myFloat32", makeTestValue(types.myFloat32...))
t.Run("myFloat64", makeTestValue(types.myFloat64...))
t.Run("untyped string", makeTestValue("", "untyped string"))
t.Run("string", makeTestValue[string]("", "string"))
t.Run("myString", makeTestValue(types.myString...))
t.Run("untyped bool", makeTestValue(false, true))
t.Run("bool", makeTestValue[bool](false, true))
t.Run("myBool", makeTestValue[myBool](false, true))
t.Run("time.Time", makeTestValue(time.Time{}, time.Now()))
t.Run("time.Duration", makeTestValue(
-1*time.Nanosecond,
0*time.Nanosecond,
1*time.Nanosecond,
1*time.Microsecond,
1*time.Millisecond,
1*time.Second,
))
}