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go-nul/nullable_get_test.go

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package nul_test
import (
"testing"
"sourcecode.social/reiver/go-nul"
)
func TestNullable_Get_string(t *testing.T) {
tests := []struct{
Nullable nul.Nullable[string]
ExpectedValue string
ExpectedSomething bool
}{
{
Nullable: nul.Nothing[string](),
ExpectedValue: "",
ExpectedSomething: false,
},
{
Nullable: nul.Something(""),
ExpectedValue: "",
ExpectedSomething: true,
},
{
Nullable: nul.Something("once twice thrice fource"),
ExpectedValue: "once twice thrice fource",
ExpectedSomething: true,
},
{
Nullable: nul.Something("😈"),
ExpectedValue: "😈",
ExpectedSomething: true,
},
{
Nullable: nul.Something("۰۱۲۳۴۵۶۷۸۹"),
ExpectedValue: "۰۱۲۳۴۵۶۷۸۹",
ExpectedSomething: true,
},
}
for testNumber, test := range tests {
value, something := test.Nullable.Get()
{
expected := test.ExpectedSomething
actual := something
if expected != actual {
t.Errorf("For test #%d, the actual something-flag is not what was expected.", testNumber)
t.Logf("EXPECTED FLAG: %t", expected)
t.Logf("ACTUAL FLAG: %t", actual)
t.Logf("NULLABLE: %#v", test.Nullable)
/////////////////////// CONTINUE
continue
}
}
{
expected := test.ExpectedValue
actual := value
if expected != actual {
t.Errorf("For test #%d, the actual value is not what was expected.", testNumber)
t.Logf("EXPECTED VALUE: %q", expected)
t.Logf("ACTUAL VALUE: %q", actual)
t.Logf("NULLABLE: %#v", test.Nullable)
/////////////////////// CONTINUE
continue
}
}
}
}
func TestNullable_Get_int8(t *testing.T) {
tests := []struct{
Nullable nul.Nullable[int8]
ExpectedValue int8
ExpectedSomething bool
}{
{
Nullable: nul.Nothing[int8](),
ExpectedValue: 0,
ExpectedSomething: false,
},
{
Nullable: nul.Something(int8(-127)),
ExpectedValue: int8(-127),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(-126)),
ExpectedValue: int8(-126),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(-125)),
ExpectedValue: int8(-125),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(-124)),
ExpectedValue: int8(-124),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(-123)),
ExpectedValue: int8(-123),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(-122)),
ExpectedValue: int8(-122),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(-121)),
ExpectedValue: int8(-121),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(-120)),
ExpectedValue: int8(-120),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(-9)),
ExpectedValue: int8(-9),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(-8)),
ExpectedValue: int8(-8),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(-7)),
ExpectedValue: int8(-7),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(-6)),
ExpectedValue: int8(-6),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(-5)),
ExpectedValue: int8(-5),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(-4)),
ExpectedValue: int8(-4),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(-3)),
ExpectedValue: int8(-3),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(-2)),
ExpectedValue: int8(-2),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(-1)),
ExpectedValue: int8(-1),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(0)),
ExpectedValue: int8(0),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(1)),
ExpectedValue: int8(1),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(2)),
ExpectedValue: int8(2),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(3)),
ExpectedValue: int8(3),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(4)),
ExpectedValue: int8(4),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(5)),
ExpectedValue: int8(5),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(6)),
ExpectedValue: int8(6),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(7)),
ExpectedValue: int8(7),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(8)),
ExpectedValue: int8(8),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(9)),
ExpectedValue: int8(9),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(120)),
ExpectedValue: int8(120),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(121)),
ExpectedValue: int8(121),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(122)),
ExpectedValue: int8(122),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(123)),
ExpectedValue: int8(123),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(124)),
ExpectedValue: int8(124),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(125)),
ExpectedValue: int8(125),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(126)),
ExpectedValue: int8(126),
ExpectedSomething: true,
},
{
Nullable: nul.Something(int8(127)),
ExpectedValue: int8(127),
ExpectedSomething: true,
},
}
for testNumber, test := range tests {
value, something := test.Nullable.Get()
{
expected := test.ExpectedSomething
actual := something
if expected != actual {
t.Errorf("For test #%d, the actual something-flag is not what was expected.", testNumber)
t.Logf("EXPECTED FLAG: %t", expected)
t.Logf("ACTUAL FLAG: %t", actual)
t.Logf("NULLABLE: %#v", test.Nullable)
/////////////////////// CONTINUE
continue
}
}
{
expected := test.ExpectedValue
actual := value
if expected != actual {
t.Errorf("For test #%d, the actual value is not what was expected.", testNumber)
t.Logf("EXPECTED VALUE: %q", expected)
t.Logf("ACTUAL VALUE: %q", actual)
t.Logf("NULLABLE: %#v", test.Nullable)
/////////////////////// CONTINUE
continue
}
}
}
}
func TestNullable_Get_uint8(t *testing.T) {
tests := []struct{
Nullable nul.Nullable[uint8]
ExpectedValue uint8
ExpectedSomething bool
}{
{
Nullable: nul.Nothing[uint8](),
ExpectedValue: 0,
ExpectedSomething: false,
},
{
Nullable: nul.Something(uint8(0)),
ExpectedValue: uint8(0),
ExpectedSomething: true,
},
{
Nullable: nul.Something(uint8(1)),
ExpectedValue: uint8(1),
ExpectedSomething: true,
},
{
Nullable: nul.Something(uint8(2)),
ExpectedValue: uint8(2),
ExpectedSomething: true,
},
{
Nullable: nul.Something(uint8(254)),
ExpectedValue: uint8(254),
ExpectedSomething: true,
},
{
Nullable: nul.Something(uint8(255)),
ExpectedValue: uint8(255),
ExpectedSomething: true,
},
}
for testNumber, test := range tests {
value, something := test.Nullable.Get()
{
expected := test.ExpectedSomething
actual := something
if expected != actual {
t.Errorf("For test #%d, the actual something-flag is not what was expected.", testNumber)
t.Logf("EXPECTED FLAG: %t", expected)
t.Logf("ACTUAL FLAG: %t", actual)
t.Logf("NULLABLE: %#v", test.Nullable)
/////////////////////// CONTINUE
continue
}
}
{
expected := test.ExpectedValue
actual := value
if expected != actual {
t.Errorf("For test #%d, the actual value is not what was expected.", testNumber)
t.Logf("EXPECTED VALUE: %q", expected)
t.Logf("ACTUAL VALUE: %q", actual)
t.Logf("NULLABLE: %#v", test.Nullable)
/////////////////////// CONTINUE
continue
}
}
}
}
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