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grid2: add TestStrategy_calculateQuoteInvestmentQuantity test case

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c9s 2022-11-27 19:19:54 +08:00
parent 9f2e4d3f71
commit 2260fd6908
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1 changed files with 26 additions and 0 deletions
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26
pkg/strategy/grid2/strategy_test.go
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@ -69,3 +69,29 @@ func TestStrategy_checkRequiredInvestmentByAmount(t *testing.T) {
assert.InDelta(t, 4999.99989, requiredQuote.Float64(), number(0.001).Float64())
})
}
func TestStrategy_calculateQuoteInvestmentQuantity(t *testing.T) {
s := &Strategy{
Market: types.Market{
BaseCurrency: "BTC",
QuoteCurrency: "USDT",
},
}
t.Run("calculate quote quantity from quote investment", func(t *testing.T) {
// quoteInvestment = (10,000 + 11,000 + 12,000 + 13,000 + 14,000) * q
// q = quoteInvestment / (10,000 + 11,000 + 12,000 + 13,000 + 14,000)
// q = 12_000 / (10,000 + 11,000 + 12,000 + 13,000 + 14,000)
// q = 0.2
quantity, err := s.calculateQuoteInvestmentQuantity(number(12_000.0), number(13_500.0), []Pin{
Pin(number(10_000.0)), // buy
Pin(number(11_000.0)), // buy
Pin(number(12_000.0)), // buy
Pin(number(13_000.0)), // buy
Pin(number(14_000.0)), // buy
Pin(number(15_000.0)),
})
assert.NoError(t, err)
assert.Equal(t, number(0.2).String(), quantity.String())
})
}