Nothing
library(RNeo4j)
context("Schema")
skip_on_cran()
neo4j = startGraph("http://localhost:7474/db/data/", "neo4j", "password")
test_that("addConstraint fails on data that violates the constraint", {
clear(neo4j, input=F)
createNode(neo4j, "Person", name="Alice")
createNode(neo4j, "Person", name="Alice")
expect_error(addConstraint(neo4j, "Person", "name"))
})
test_that("adding a node that violates a constraint fails", {
clear(neo4j, input=F)
addConstraint(neo4j, "Person", "name")
createNode(neo4j, "Person", name="Alice")
expect_error(createNode(neo4j, "Person", name="Alice"))
})
test_that("adding an index when a constraint already exists fails", {
clear(neo4j, input=F)
addConstraint(neo4j, "Person", "name")
expect_error(addIndex(neo4j, "Person", "name"))
})
test_that("adding a constraint when an index already exists fails", {
clear(neo4j, input=F)
addIndex(neo4j, "Person", "name")
expect_error(addConstraint(neo4j, "Person", "name"))
})
test_that("addIndex and getIndex work", {
clear(neo4j, input=F)
addIndex(neo4j, "Person", "name")
index1 = getIndex(neo4j)
index2 = getIndex(neo4j, "Person")
expect_true("Person" %in% index1$label)
expect_true("Person" %in% index2$label)
expect_true("name" %in% index1$property_keys)
expect_true("name" %in% index2$property_keys)
})
test_that("addConstraint and getConstraint work", {
clear(neo4j, input=F)
addConstraint(neo4j, "Person", "name")
const1 = getConstraint(neo4j)
const2 = getConstraint(neo4j, "Person")
expect_true("Person" %in% const1$label)
expect_true("Person" %in% const2$label)
expect_true("name" %in% const1$property_keys)
expect_true("name" %in% const2$property_keys)
})
test_that("addConstraint also adds an index", {
clear(neo4j, input=F)
addConstraint(neo4j, "Person", "name")
index1 = getIndex(neo4j)
index2 = getIndex(neo4j, "Person")
expect_true("Person" %in% index1$label)
expect_true("Person" %in% index2$label)
expect_true("name" %in% index1$property_keys)
expect_true("name" %in% index2$property_keys)
})
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