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piecefunc: additional tests
1 parent f4d8be3 commit 1003b79

1 file changed

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‎utils/piecefunc/piecefunc_test.go‎

Lines changed: 87 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -126,4 +126,91 @@ func TestFuncCheck(t *testing.T) {
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},
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})
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})
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require.Panics(func() {
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// too large val
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NewFunc([]Dot{
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{
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X: 0,
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Y: 0,
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},
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{
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X: maxVal + 1,
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Y: 1,
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},
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})
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})
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require.Panics(func() {
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// too large val
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NewFunc([]Dot{
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{
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X: 0,
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Y: 0,
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},
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{
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X: 1,
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Y: maxVal + 1,
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},
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})
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})
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require.Panics(func() {
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// too large val
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NewFunc([]Dot{
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{
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X: maxVal + 1,
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Y: maxVal + 1,
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},
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{
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X: maxVal + 2,
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Y: maxVal + 2,
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},
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})
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})
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}
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func TestCustomFunc(t *testing.T) {
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require := require.New(t)
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var f = NewFunc([]Dot{
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{
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X: 1,
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Y: 0.0 * DecimalUnit,
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},
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{
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X: 10.0 * DecimalUnit,
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Y: 10.0 * DecimalUnit,
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},
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{
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X: 20.0 * DecimalUnit,
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Y: 40.0 * DecimalUnit,
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},
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{
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X: 25.0 * DecimalUnit,
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Y: 41.0 * DecimalUnit,
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},
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{
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X: maxVal,
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Y: maxVal,
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},
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})
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require.Equal(uint64(0), f(0))
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require.Equal(uint64(0), f(1))
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require.Equal(uint64(0), f(10))
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require.Equal(uint64(10), f(11))
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require.Equal(uint64(4.99999*DecimalUnit), f(5.0*DecimalUnit))
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require.Equal(uint64(10.0*DecimalUnit), f(10.0*DecimalUnit))
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require.Equal(uint64(25.0*DecimalUnit), f(15.0*DecimalUnit))
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require.Equal(uint64(34.0*DecimalUnit), f(18.0*DecimalUnit))
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require.Equal(uint64(37.0*DecimalUnit), f(19.0*DecimalUnit))
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require.Equal(uint64(37.3*DecimalUnit), f(19.1*DecimalUnit))
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require.Equal(uint64(40.0*DecimalUnit), f(20.0*DecimalUnit))
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require.Equal(uint64(40.4*DecimalUnit), f(22.0*DecimalUnit))
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require.Equal(uint64(41*DecimalUnit), f(25.0*DecimalUnit))
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require.Equal(uint64(250012.273351*DecimalUnit), f(250000.0*DecimalUnit))
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require.Equal(uint64(2500011.987361*DecimalUnit), f(2500000.0*DecimalUnit))
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require.Equal(uint64(maxVal-18446704-18446703), f(maxVal-18446704-16))
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require.Equal(uint64(maxVal-18446704), f(maxVal-18446704-15))
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require.Equal(uint64(maxVal-18446704), f(maxVal-1))
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require.Equal(uint64(maxVal), f(maxVal))
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require.Equal(uint64(maxVal), f(math.MaxUint64))
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}

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