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CsvIdCoordinateSourceIconIT.groovy
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CsvIdCoordinateSourceIconIT.groovy
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/*
* © 2021. TU Dortmund University,
* Institute of Energy Systems, Energy Efficiency and Energy Economics,
* Research group Distribution grid planning and operation
*/
package edu.ie3.datamodel.io.source.csv
import edu.ie3.datamodel.io.factory.timeseries.IconIdCoordinateFactory
import edu.ie3.util.geo.CoordinateDistance
import edu.ie3.util.geo.GeoUtils
import spock.lang.Shared
import spock.lang.Specification
import java.util.stream.Collectors
import java.util.stream.Stream
class CsvIdCoordinateSourceIconIT extends Specification implements CsvTestDataMeta {
@Shared
CsvIdCoordinateSource source
def setupSpec() {
source = new CsvIdCoordinateSource(csvSep, coordinatesIconFolderPath, fileNamingStrategy, new IconIdCoordinateFactory())
}
def "The CsvCoordinateSource is able to create a valid stream from a coordinate file"() {
def expectedStream = Stream.of(
["id": "67775", "latitude": "51.5", "longitude": "7.438", "coordinatetype": "ICON"],
["id": "531137", "latitude": "51.5", "longitude": "7.375", "coordinatetype": "ICON"],
["id": "551525", "latitude": "51.438", "longitude": "7.438", "coordinatetype": "ICON"],
["id": "278150", "latitude": "51.438", "longitude": "7.375", "coordinatetype": "ICON"]
)
when:
def actualStream = source.buildStreamWithFieldsToAttributesMap()
then:
actualStream.collect(Collectors.toList()).containsAll(expectedStream.collect(Collectors.toList()))
}
def "The CsvIdCoordinateSource is able to look up a specific point or an empty Optional otherwise" () {
given:
def knownCoordinateId = 551525
def expectedPointA = Optional.of(GeoUtils.buildPoint(51.438, 7.438))
def unknownCoordinateId = 42
when: "looking up a known coordinate id"
def actualPointA = source.getCoordinate(knownCoordinateId)
then: "we get the expected point"
actualPointA == expectedPointA
when: "looking up an unknown coordinate id"
def actualPointB = source.getCoordinate(unknownCoordinateId)
then: "we get an empty optional"
actualPointB == Optional.empty()
}
def "The CsvIdCoordinateSource is able to look up specified points" () {
int[] ids = [67775, 551525, 278150]
def expectedCoordinates = [
GeoUtils.buildPoint(51.5, 7.438),
GeoUtils.buildPoint(51.438, 7.438),
GeoUtils.buildPoint(51.438, 7.375)
].toSet()
when:
def actualCoordinates = source.getCoordinates(ids)
then:
actualCoordinates == expectedCoordinates
}
def "The CsvIdCoordinateSource is able to return a specific ID or an empty Optional otherwise" () {
def knownCoordinate = GeoUtils.buildPoint(51.438, 7.438)
def expectedIdForA = Optional.of(551525)
def unknownCoordinate = GeoUtils.buildPoint(48.035011, 14.39335)
when: "looking up an id of a known coordinate"
def actualIdForA = source.getId(knownCoordinate)
then: "we get the matching id"
actualIdForA == expectedIdForA
when: "looking up an unknown coordinate"
def actualIdForB = source.getId(unknownCoordinate)
then: "we get nothing"
actualIdForB == Optional.empty()
}
def "The CsvIdCoordinateSource is able to return a count of all available coordinates" () {
given:
def expectedCount = 4
when:
def actualCount = source.coordinateCount
then:
actualCount == expectedCount
}
def "The CsvIdCoordinateSource is able to return all available coordinates" () {
given:
def expectedCoordinates = [
GeoUtils.buildPoint(51.5, 7.438),
GeoUtils.buildPoint(51.5, 7.375),
GeoUtils.buildPoint(51.438, 7.438),
GeoUtils.buildPoint(51.438, 7.375)
].toSet()
when:
def actualCoordinates = source.allCoordinates.toSet()
then:
actualCoordinates == expectedCoordinates
}
def "The CsvIdCoordinateSource is able to return the nearest n coordinates in a collection" () {
given:
def allCoordinates = [
GeoUtils.buildPoint(39d, 1d),
GeoUtils.buildPoint(40d, 2d),
GeoUtils.buildPoint(40d, 1d),
GeoUtils.buildPoint(39d, 2d)
]
def basePoint = GeoUtils.buildPoint(39.617162, 1.438029)
def expectedDistances = [
new CoordinateDistance(basePoint, allCoordinates[2]),
new CoordinateDistance(basePoint, allCoordinates[1])
].sort()
when:
def actualDistances = source.getNearestCoordinates(basePoint, 2, allCoordinates)
then:
actualDistances == expectedDistances
}
def "If no collection is given, the CsvIdCoordinateSource is able to return the nearest n coordinates of all available coordinates" () {
given:
def n = 2
def allCoordinates = source.allCoordinates
def basePoint = GeoUtils.buildPoint(39.617162, 1.438029)
def expectedDistances = source.getNearestCoordinates(basePoint, n, allCoordinates)
when:
def actualDistances = source.getNearestCoordinates(basePoint, n)
then:
actualDistances == expectedDistances
}
}