Fixing spaces between commas in unit test

Author: GeorgeDittmar

mllib/src/test/scala/org/apache/spark/mllib/linalg/VectorsSuite.scala

@@ -80,29 +80,29 @@ class VectorsSuite extends FunSuite {
   }
 
   test("sparse argmax") {
-    val vec = Vectors.sparse(0,Array.empty[Int],Array.empty[Double]).asInstanceOf[SparseVector]
+    val vec = Vectors.sparse(0, Array.empty[Int], Array.empty[Double]).asInstanceOf[SparseVector]
     assert(vec.argmax === -1)
 
-    val vec2 = Vectors.sparse(n,indices,values).asInstanceOf[SparseVector]
+    val vec2 = Vectors.sparse(n, indices, values).asInstanceOf[SparseVector]
     assert(vec2.argmax === 3)
 
-    val vec3 = Vectors.sparse(5,Array(2, 3, 4),Array(1.0, 0.0, -.7))
+    val vec3 = Vectors.sparse(5, Array(2, 3, 4), Array(1.0, 0.0, -.7))
     assert(vec3.argmax === 2)
 
     // check for case that sparse vector is created with only negative values {0.0, 0.0,-1.0, -0.7, 0.0}
-    val vec4 = Vectors.sparse(5,Array(2, 3),Array(-1.0, -.7))
+    val vec4 = Vectors.sparse(5, Array(2, 3), Array(-1.0, -.7))
     assert(vec4.argmax === 0)
 
-    val vec5 = Vectors.sparse(11,Array(0, 3, 10),Array(-1.0, -.7, 0.0))
+    val vec5 = Vectors.sparse(11, Array(0, 3, 10), Array(-1.0, -.7, 0.0))
     assert(vec5.argmax === 1)
 
-    val vec6 = Vectors.sparse(11,Array(0, 1, 2),Array(-1.0, -.7, 0.0))
+    val vec6 = Vectors.sparse(11, Array(0, 1, 2), Array(-1.0, -.7, 0.0))
     assert(vec6.argmax === 2)
 
-    val vec7 = Vectors.sparse(5,Array(0, 1, 3),Array(-1.0, 0.0, -.7))
+    val vec7 = Vectors.sparse(5, Array(0, 1, 3), Array(-1.0, 0.0, -.7))
     assert(vec7.argmax === 1)
 
-    var vec8 = Vectors.sparse(5,Array(1, 2),Array(0.0, -1.0))
+    val vec8 = Vectors.sparse(5, Array(1, 2), Array(0.0, -1.0))
     assert(vec8.argmax === 0)
   }