94 lines
2.5 KiB
Go
94 lines
2.5 KiB
Go
//go:build !dnum
|
|
|
|
package grid2
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func TestGrid_HasPrice(t *testing.T) {
|
|
t.Run("case1", func(t *testing.T) {
|
|
upper := number(500.0)
|
|
lower := number(100.0)
|
|
size := number(5.0)
|
|
grid := NewGrid(lower, upper, size, number(0.01))
|
|
grid.CalculateArithmeticPins()
|
|
|
|
assert.True(t, grid.HasPrice(number(500.0)), "upper price")
|
|
assert.True(t, grid.HasPrice(number(100.0)), "lower price")
|
|
assert.True(t, grid.HasPrice(number(200.0)), "found 200 price ok")
|
|
assert.True(t, grid.HasPrice(number(300.0)), "found 300 price ok")
|
|
})
|
|
|
|
t.Run("case2", func(t *testing.T) {
|
|
upper := number(0.9)
|
|
lower := number(0.1)
|
|
size := number(7.0)
|
|
grid := NewGrid(lower, upper, size, number(0.00000001))
|
|
grid.CalculateArithmeticPins()
|
|
|
|
assert.Equal(t, []Pin{
|
|
Pin(number(0.1)),
|
|
Pin(number(0.23333333)),
|
|
Pin(number(0.36666666)),
|
|
Pin(number(0.49999999)),
|
|
Pin(number(0.63333332)),
|
|
Pin(number(0.76666665)),
|
|
Pin(number(0.9)),
|
|
}, grid.Pins)
|
|
|
|
assert.False(t, grid.HasPrice(number(200.0)), "out of range")
|
|
assert.True(t, grid.HasPrice(number(0.9)), "upper price")
|
|
assert.True(t, grid.HasPrice(number(0.1)), "lower price")
|
|
assert.True(t, grid.HasPrice(number(0.49999999)), "found 0.49999999 price ok")
|
|
})
|
|
|
|
t.Run("case3", func(t *testing.T) {
|
|
upper := number(0.9)
|
|
lower := number(0.1)
|
|
size := number(7.0)
|
|
grid := NewGrid(lower, upper, size, number(0.0001))
|
|
grid.CalculateArithmeticPins()
|
|
|
|
assert.Equal(t, []Pin{
|
|
Pin(number(0.1)),
|
|
Pin(number(0.2333)),
|
|
Pin(number(0.3666)),
|
|
Pin(number(0.5000)),
|
|
Pin(number(0.6333)),
|
|
Pin(number(0.7666)),
|
|
Pin(number(0.9)),
|
|
}, grid.Pins)
|
|
|
|
assert.False(t, grid.HasPrice(number(200.0)), "out of range")
|
|
assert.True(t, grid.HasPrice(number(0.9)), "upper price")
|
|
assert.True(t, grid.HasPrice(number(0.1)), "lower price")
|
|
assert.True(t, grid.HasPrice(number(0.5)), "found 0.5 price ok")
|
|
assert.True(t, grid.HasPrice(number(0.2333)), "found 0.2333 price ok")
|
|
})
|
|
|
|
t.Run("case4", func(t *testing.T) {
|
|
upper := number(90.0)
|
|
lower := number(10.0)
|
|
size := number(7.0)
|
|
grid := NewGrid(lower, upper, size, number(0.001))
|
|
grid.CalculateArithmeticPins()
|
|
|
|
assert.Equal(t, []Pin{
|
|
Pin(number("10.0")),
|
|
Pin(number("23.333")),
|
|
Pin(number("36.666")),
|
|
Pin(number("50.00")),
|
|
Pin(number("63.333")),
|
|
Pin(number("76.666")),
|
|
Pin(number("90.0")),
|
|
}, grid.Pins)
|
|
|
|
assert.False(t, grid.HasPrice(number(200.0)), "out of range")
|
|
assert.True(t, grid.HasPrice(number("36.666")), "found 36.666 price ok")
|
|
})
|
|
|
|
}
|