adj_mat <- matrix(
c(0, 1,
0, 0), nrow=2, byrow=TRUE)
test_that("start_run without time column assumes t=0", {
results <- spreadr(
adj_mat, data.frame(node=as.factor(1:2), activation=c(10, 10)), time=3)
expected <- data.frame(
node=as.factor(c(1, 2, 1, 2, 1, 2)),
activation=c( 5, 15, 2.5, 17.5, 1.25, 18.75),
time =c( 1, 1, 2, 2, 3, 3))
expect_equal(results, expected)
})
test_that("start_run with time column adds activation at the right times", {
results <- spreadr(
adj_mat,
data.frame(node=as.factor(c(1, 1)), activation=c(10, 10), time=1:2),
time=3)
expected <- data.frame(
node=as.factor(c( 1, 2, 1, 2, 1, 2)),
activation=c( 10, 0, 15, 5, 7.5, 12.5),
time =c( 1, 1, 2, 2, 3, 3))
expect_equal(results, expected)
})
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