go-opt/optional_whennothing_test.go

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2022-08-08 17:01:41 +00:00
package opt_test
import (
"sourcecode.social/reiver/go-opt"
2022-08-08 17:01:41 +00:00
"testing"
)
func TestOptional_WhenNothing(t *testing.T) {
tests := []struct{
Optional interface{WhenNothing(func())}
}{
{
Optional: opt.Nothing[string](),
},
{
Optional: opt.Nothing[int](),
},
{
Optional: opt.Nothing[int8](),
},
{
Optional: opt.Nothing[int16](),
},
{
Optional: opt.Nothing[int32](),
},
{
Optional: opt.Nothing[int64](),
},
{
Optional: opt.Nothing[uint](),
},
{
Optional: opt.Nothing[uint8](),
},
{
Optional: opt.Nothing[uint16](),
},
{
Optional: opt.Nothing[uint32](),
},
{
Optional: opt.Nothing[uint64](),
},
}
for testNumber, test := range tests {
var worked bool = false
test.Optional.WhenNothing(func(){
worked = true
})
if !worked {
t.Errorf("For test #%d, the call to the method did not seem work.", testNumber)
t.Logf("WORKED: %t", worked)
t.Logf("OPTIONAL: (%T) %#v", test.Optional, test.Optional)
//////////////// CONTINUE
continue
}
}
}
func TestOptional_WhenNothing_something(t *testing.T) {
tests := []struct{
Optional interface{WhenNothing(func())}
}{
{
Optional: opt.Something[string]("once twice thrice fource"),
},
{
Optional: opt.Something[int](-1),
},
{
Optional: opt.Something[int8](-101),
},
{
Optional: opt.Something[int16](-10101),
},
{
Optional: opt.Something[int32](-1010101),
},
{
Optional: opt.Something[int64](-101010101),
},
{
Optional: opt.Something[uint](1),
},
{
Optional: opt.Something[uint8](101),
},
{
Optional: opt.Something[uint16](10101),
},
{
Optional: opt.Something[uint32](1010101),
},
{
Optional: opt.Something[uint64](101010101),
},
}
for testNumber, test := range tests {
var worked bool = false
test.Optional.WhenNothing(func(){
worked = true
})
if worked {
t.Errorf("For test #%d, the call to the method worked, but it should not have.", testNumber)
t.Logf("WORKED: %t", worked)
t.Logf("OPTIONAL: (%T) %#v", test.Optional, test.Optional)
//////////////// CONTINUE
continue
}
}
}