92 lines
1.4 KiB
Go
92 lines
1.4 KiB
Go
package opt_test
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import (
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"testing"
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"sourcecode.social/reiver/go-opt"
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)
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func TestOptional_IsNothing_int(t *testing.T) {
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tests := []struct{
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Optional opt.Optional[int]
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Expected bool
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}{
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{
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Optional: opt.Nothing[int](),
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Expected: true,
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},
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{
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Optional: opt.Something(-255),
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Expected: false,
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},
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{
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Optional: opt.Something(-5),
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Expected: false,
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},
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{
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Optional: opt.Something(-4),
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Expected: false,
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},
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{
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Optional: opt.Something(-3),
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Expected: false,
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},
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{
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Optional: opt.Something(-2),
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Expected: false,
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},
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{
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Optional: opt.Something(-1),
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Expected: false,
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},
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{
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Optional: opt.Something(0),
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Expected: false,
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},
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{
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Optional: opt.Something(1),
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Expected: false,
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},
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{
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Optional: opt.Something(2),
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Expected: false,
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},
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{
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Optional: opt.Something(3),
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Expected: false,
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},
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{
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Optional: opt.Something(4),
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Expected: false,
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},
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{
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Optional: opt.Something(5),
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Expected: false,
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},
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{
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Optional: opt.Something(255),
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Expected: false,
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},
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}
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for testNumber, test := range tests {
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actual := test.Optional.IsNothing()
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expected := test.Expected
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if expected != actual {
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t.Errorf("For test #%d, the actual value of is-nothing it not what was expected.", testNumber)
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t.Logf("EXPECTED: %t", expected)
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t.Logf("ACTUAL: %t", actual)
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t.Logf("OPTIONAL: %#v", test.Optional)
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continue
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}
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}
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}
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