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package language
import (
"reflect"
"testing"
)
func TestNewOperands(t *testing.T) {
tests := []struct {
input interface{}
ops *operands
err bool
}{
{int64(0), &operands{0.0, 0, 0, 0, 0, 0}, false},
{int64(1), &operands{1.0, 1, 0, 0, 0, 0}, false},
{"0", &operands{0.0, 0, 0, 0, 0, 0}, false},
{"1", &operands{1.0, 1, 0, 0, 0, 0}, false},
{"1.0", &operands{1.0, 1, 1, 0, 0, 0}, false},
{"1.00", &operands{1.0, 1, 2, 0, 0, 0}, false},
{"1.3", &operands{1.3, 1, 1, 1, 3, 3}, false},
{"1.30", &operands{1.3, 1, 2, 1, 30, 3}, false},
{"1.03", &operands{1.03, 1, 2, 2, 3, 3}, false},
{"1.230", &operands{1.23, 1, 3, 2, 230, 23}, false},
{"20.0230", &operands{20.023, 20, 4, 3, 230, 23}, false},
{20.0230, nil, true},
}
for _, test := range tests {
ops, err := newOperands(test.input)
if err != nil && !test.err {
t.Errorf("newOperands(%#v) unexpected error: %s", test.input, err)
} else if err == nil && test.err {
t.Errorf("newOperands(%#v) returned %#v; expected error", test.input, ops)
} else if !reflect.DeepEqual(ops, test.ops) {
t.Errorf("newOperands(%#v) returned %#v; expected %#v", test.input, ops, test.ops)
}
}
}
func BenchmarkNewOperand(b *testing.B) {
for i := 0; i < b.N; i++ {
if _, err := newOperands("1234.56780000"); err != nil {
b.Fatal(err)
}
}
}
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