115 lines
2.2 KiB
Go
115 lines
2.2 KiB
Go
package builtin_test
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import (
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"fmt"
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"math"
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"testing"
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"git.xdrm.io/go/aicra/datatype/builtin"
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)
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func TestInt_AvailableTypes(t *testing.T) {
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t.Parallel()
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dt := builtin.IntDataType{}
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tests := []struct {
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Type string
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Handled bool
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}{
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{"int", true},
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{"Int", false},
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{"INT", false},
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{" int", false},
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{"int ", false},
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{" int ", false},
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}
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for _, test := range tests {
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t.Run(test.Type, func(t *testing.T) {
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validator := dt.Build(test.Type)
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if validator == nil {
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if test.Handled {
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t.Errorf("expect %q to be handled", test.Type)
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t.Fail()
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}
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return
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}
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if !test.Handled {
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t.Errorf("expect %q NOT to be handled", test.Type)
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t.Fail()
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}
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})
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}
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}
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func TestInt_Values(t *testing.T) {
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t.Parallel()
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const typeName = "int"
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validator := builtin.IntDataType{}.Build(typeName)
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if validator == nil {
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t.Errorf("expect %q to be handled", typeName)
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t.Fail()
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}
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tests := []struct {
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Value interface{}
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Valid bool
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}{
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{-math.MaxInt64, true},
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{-1, true},
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{0, true},
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{1, true},
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{math.MaxInt64, true},
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// overflows from type conversion
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{uint(math.MaxInt64), true},
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{uint(math.MaxInt64 + 1), false},
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{float64(math.MinInt64), true},
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// we cannot just substract 1 because of how precision works
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{float64(math.MinInt64 - 1024 - 1), false},
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// WARNING : this is due to how floats are compared
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{float64(math.MaxInt64), false},
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// we cannot just add 1 because of how precision works
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{float64(math.MaxInt64 + 1024 + 2), false},
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// json number
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{fmt.Sprintf("%f", float64(math.MinInt64-1024-1)), false},
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{fmt.Sprintf("%d", math.MinInt64), true},
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{"-1", true},
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{"0", true},
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{"1", true},
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{fmt.Sprintf("%d", math.MaxInt64), true},
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{fmt.Sprintf("%f", float64(math.MaxInt64+1024+2)), false},
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{"string", false},
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{[]byte("bytes"), false},
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{-0.1, false},
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{0.1, false},
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{nil, false},
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}
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for i, test := range tests {
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t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
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if _, isValid := validator(test.Value); isValid {
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if !test.Valid {
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t.Errorf("expect value to be invalid")
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t.Fail()
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}
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return
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}
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if test.Valid {
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t.Errorf("expect value to be valid")
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t.Fail()
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}
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})
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}
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}
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