Add test for mapReduceTriplets in GraphSuite
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@ -33,6 +33,18 @@ class GraphSuite extends FunSuite with LocalSparkContext {
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}
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}
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test("mapReduceTriplets") {
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withSpark(new SparkContext("local", "test")) { sc =>
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val n = 3
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val star = Graph(sc.parallelize((1 to n).map(x => (0: Vid, x: Vid))))
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val neighborDegreeSums = star.mapReduceTriplets(
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edge => Array((edge.srcId, edge.dstAttr), (edge.dstId, edge.srcAttr)),
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(a: Int, b: Int) => a + b)
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assert(neighborDegreeSums.collect().toSet === (0 to n).map(x => (x, n)).toSet)
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}
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}
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test("aggregateNeighbors") {
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withSpark(new SparkContext("local", "test")) { sc =>
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val n = 3
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