expect_equal(pl(amount = c(1,-1),
price = c(1,2))[[1]][["volume"]], 2)
expect_equal(pl(amount = c(1,1,1,1,-4),
price = c(1,1,1,1, 1))[[1]][["volume"]], 8)
## PL at completely different times
j <- journal(amount = c(1, -1),
price = 1:2,
timestamp = 1:2)
res <- pl(j, along.timestamp = 6:10, vprice = 6:10)
expect_equivalent(res[[1]][["volume"]], rep(2, 5))
## TODO res <- pl(j, along.timestamp = -5:-1, vprice = 1:5)
j <- journal(amount = c(1, -1, 1, -1),
price = c(1, 2, 1, 2),
timestamp = c(0.1,0.2,0.3,0.4))
res <- pl(j, along.timestamp = 1:5, vprice = 1:5)
expect_equivalent(res[[1]][["volume"]], rep(4, 5))
## PL at completely different times: Date
j <- journal(amount = c(1, -1),
price = 1:2,
timestamp = as.Date("2018-1-1") + 0:1)
res <- pl(j, along.timestamp = as.Date("2018-1-1") + 6:10, vprice = 6:10)
expect_equivalent(res[[1]][["volume"]], rep(2, 5))
## TODO res <- pl(j, along.timestamp = -5:-1, vprice = 1:5)
j <- journal(amount = c(1, -1, 1, -1),
price = c(1, 2, 1, 2),
timestamp = as.Date("2018-1-1")-4:1)
res <- pl(j, along.timestamp = as.Date("2018-1-1") + 1:5,
vprice = 1:5)
expect_equivalent(res[[1]][["volume"]], rep(4, 5))
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