package org.eichelberger.sfc
import com.typesafe.scalalogging.slf4j.LazyLogging
import org.eichelberger.sfc.CompactHilbertCurve.Mask
import org.eichelberger.sfc.SpaceFillingCurve.{OrdinalVector, SpaceFillingCurve, _}
import org.junit.runner.RunWith
import org.specs2.mutable.Specification
import org.specs2.runner.JUnitRunner
@RunWith(classOf[JUnitRunner])
class RowMajorCurveTest extends Specification with GenericCurveValidation with LazyLogging {
sequential
def curveName = "RowmajorCurve"
def createCurve(precisions: OrdinalNumber*): SpaceFillingCurve =
RowMajorCurve(precisions.toOrdinalVector)
"rowmajor space-filling curves" should {
"satisfy the ordering constraints" >> {
timeTestOrderings() must beTrue
}
"identify sub-ranges correctly" >> {
val sfc = createCurve(3, 3)
val query = Query(Seq(OrdinalRanges(OrdinalPair(1, 2)), OrdinalRanges(OrdinalPair(1, 3))))
val ranges = sfc.getRangesCoveringQuery(query).toList
for (i <- 0 until ranges.size) {
println(s"[rowmajor ranges: query $query] range $i = ${ranges(i)}")
}
ranges(0) must equalTo(OrdinalPair(9, 11))
ranges(1) must equalTo(OrdinalPair(17, 19))
}
}
}
