## input: no dim
amount <- c(1, 1, 1)
p <- position(amount)
expect_equivalent(c(p), 3)
expect_true(is.na(instrument(p)))
expect_equal(dim(p), c(1, 1))
amount <- c(1, 1, 1)
instrument <- c("A", "A", "B")
p <- position(amount = amount, instrument = instrument)
expect_equal(colnames(p), c("A", "B"))
expect_equal(dim(p), c(1, 2))
amount <- c(A = 1, B = 1, C = 1)
p <- position(amount)
expect_equivalent(c(p), amount)
expect_equal(colnames(p), c("A", "B", "C"))
expect_equal(dim(p), c(1, 3))
amount <- c(A = 1, A = 1, C = 1)
p <- position(amount)
expect_equivalent(c(p), c(2, 1))
expect_equal(colnames(p), c("A", "C"))
expect_equal(dim(p), c(1, 2))
p <- position(amount, use.names = FALSE)
expect_equivalent(c(p), 3)
expect_true(is.na(instrument(p)))
expect_equal(dim(p), c(1, 1))
## input: single row
A <- array(1:3, dim = c(1, 3))
colnames(A) <- letters[1:3]
p <- position(A)
expect_equivalent(c(p), c(A))
expect_equal(colnames(p), colnames(A))
expect_equal(dim(p), c(1, 3))
p <- position(A, instrument = letters[1:3])
expect_equivalent(c(p), c(A))
expect_equal(colnames(p), letters[1:3])
expect_equal(dim(p), c(1, 3))
p <- position(A, instrument = letters[4:6])
expect_equivalent(c(p), c(A))
expect_equal(colnames(p), letters[4:6])
expect_equal(dim(p), c(1, 3))
p <- position(A, use.names = TRUE)
expect_equivalent(c(p), c(A))
expect_equal(colnames(p), colnames(A))
expect_equal(dim(p), c(1, 3))
p <- position(A, use.names = FALSE)
expect_equivalent(c(p), sum(A))
expect_true(is.na(instrument(p)))
expect_equal(dim(p), c(1, 1))
## input: single column
A <- array(1:3, dim = c(3, 1))
colnames(A) <- "a"
p <- position(A)
expect_equivalent(c(p), sum(A))
expect_equal(colnames(p), colnames(A))
expect_equal(instrument(p), "a")
expect_equal(dim(p), c(1, 1))
p <- position(A, use.names = TRUE)
expect_equivalent(c(p), sum(A))
expect_equal(colnames(p), colnames(A))
expect_equal(instrument(p), "a")
expect_equal(dim(p), c(1, 1))
p <- position(A, use.names = FALSE)
expect_equivalent(c(p), sum(A))
expect_true(is.na(instrument(p)))
expect_equal(dim(p), c(1, 1))
## input: matrix
A <- array(1:6, dim = c(2, 3))
colnames(A) <- letters[1:3]
expect_error(position(A, use.names = FALSE))
p <- position(A)
expect_equivalent(c(p), colSums(A))
expect_equal(instrument(p), letters[1:3])
expect_equal(dim(p), c(1, 3))
p <- position(A, use.names = TRUE)
expect_equivalent(c(p), colSums(A))
expect_equal(instrument(p), letters[1:3])
expect_equal(dim(p), c(1, 3))
expect_error(position(A, timestamp = 3:1))
expect_equal(position(A, timestamp = 1:2),
position(A, timestamp = 2:1))
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