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Code Issues Releases Activity

correct the generic type for FromIO (#104)

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Signed-off-by: francis <francis.tm@me.com>
This commit is contained in:
Francis Zhou
2024-03-11 23:18:30 +08:00
committed by GitHub
parent 9aa2ae041f
commit 74763bdadc
2 changed files with 8 additions and 2 deletions
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2
either/either.go
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@@ -33,7 +33,7 @@ func Of[E, A any](value A) Either[E, A] {
return F.Pipe1(value, Right[E, A]) return F.Pipe1(value, Right[E, A])
} }
func FromIO[E, IO ~func() A, A any](f IO) Either[E, A] { func FromIO[E any, IO ~func() A, A any](f IO) Either[E, A] {
return F.Pipe1(f(), Right[E, A]) return F.Pipe1(f(), Right[E, A])
} }

8
either/either_test.go
View File

@@ -71,7 +71,6 @@ func TestReduce(t *testing.T) {
assert.Equal(t, "foo", F.Pipe1(Left[string, string]("bar"), Reduce[string](s.Concat, "foo"))) assert.Equal(t, "foo", F.Pipe1(Left[string, string]("bar"), Reduce[string](s.Concat, "foo")))
} }
func TestAp(t *testing.T) { func TestAp(t *testing.T) {
f := S.Size f := S.Size
@@ -120,3 +119,10 @@ func TestStringer(t *testing.T) {
var s fmt.Stringer = e var s fmt.Stringer = e
assert.Equal(t, exp, s.String()) assert.Equal(t, exp, s.String())
} }
func TestFromIO(t *testing.T) {
f := func() string { return "abc" }
e := FromIO[error](f)
assert.Equal(t, Right[error]("abc"), e)
}