81289d0663
Reviewers: buda Reviewed By: buda Subscribers: matej.gradicek Differential Revision: https://phabricator.memgraph.io/D122
123 lines
2.9 KiB
Gherkin
123 lines
2.9 KiB
Gherkin
#
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# Copyright 2017 "Neo Technology",
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# Network Engine for Objects in Lund AB (http://neotechnology.com)
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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Feature: NullAcceptance
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Scenario: Ignore null when setting property
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Given an empty graph
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When executing query:
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"""
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OPTIONAL MATCH (a:DoesNotExist)
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SET a.prop = 42
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RETURN a
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"""
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Then the result should be:
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| a |
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| null |
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And no side effects
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Scenario: Ignore null when removing property
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Given an empty graph
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When executing query:
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"""
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OPTIONAL MATCH (a:DoesNotExist)
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REMOVE a.prop
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RETURN a
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"""
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Then the result should be:
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| a |
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| null |
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And no side effects
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Scenario: Ignore null when setting properties using an appending map
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Given an empty graph
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When executing query:
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"""
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OPTIONAL MATCH (a:DoesNotExist)
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SET a += {prop: 42}
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RETURN a
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"""
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Then the result should be:
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| a |
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| null |
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And no side effects
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Scenario: Ignore null when setting properties using an overriding map
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Given an empty graph
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When executing query:
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"""
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OPTIONAL MATCH (a:DoesNotExist)
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SET a = {prop: 42}
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RETURN a
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"""
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Then the result should be:
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| a |
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| null |
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And no side effects
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Scenario: Ignore null when setting label
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Given an empty graph
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When executing query:
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"""
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OPTIONAL MATCH (a:DoesNotExist)
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SET a:L
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RETURN a
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"""
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Then the result should be:
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| a |
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| null |
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And no side effects
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Scenario: Ignore null when removing label
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Given an empty graph
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When executing query:
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"""
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OPTIONAL MATCH (a:DoesNotExist)
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REMOVE a:L
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RETURN a
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"""
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Then the result should be:
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| a |
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| null |
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And no side effects
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Scenario: Ignore null when deleting node
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Given an empty graph
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When executing query:
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"""
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OPTIONAL MATCH (a:DoesNotExist)
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DELETE a
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RETURN a
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"""
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Then the result should be:
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| a |
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| null |
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And no side effects
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Scenario: Ignore null when deleting relationship
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Given an empty graph
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When executing query:
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"""
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OPTIONAL MATCH ()-[r:DoesNotExist]-()
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DELETE r
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RETURN r
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"""
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Then the result should be:
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| r |
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| null |
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And no side effects
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