Nothing
context("showGraph")
test_that("showGraph throws errors", {
expect_error(showGraph(channel=NULL, toaGraph(), test=TRUE),
"Must provide allTables when test==TRUE.")
expect_error(showGraph(channel=NULL, toaGraph("vs","edges"),
allTables = data.frame(TABLE_NAME=c(""), stringsAsFactors = FALSE),
test=TRUE),
".*Both vertices and edges must exist as tables or views.*")
})
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