From 3af29caae87b00ed8f002605573d227ad1b629a4 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Mon, 9 Feb 2015 10:23:45 +0100
Subject: Cleaning and add more unit tests for Ref<SparseMatrix> and
 Map<SparseMatrix>

---
 test/sparse_basic.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'test/sparse_basic.cpp')

diff --git a/test/sparse_basic.cpp b/test/sparse_basic.cpp
index 097959c84..a19de296a 100644
--- a/test/sparse_basic.cpp
+++ b/test/sparse_basic.cpp
@@ -408,6 +408,26 @@ template<typename SparseMatrixType> void sparse_basic(const SparseMatrixType& re
     m.setFromTriplets(triplets.begin(), triplets.end());
     VERIFY_IS_APPROX(m, refMat);
   }
+  
+  // test Map
+  {
+    DenseMatrix refMat2(rows, cols), refMat3(rows, cols);
+    SparseMatrixType m2(rows, cols), m3(rows, cols);
+    initSparse<Scalar>(density, refMat2, m2);
+    initSparse<Scalar>(density, refMat3, m3);
+    {
+      Map<SparseMatrixType> mapMat2(m2.rows(), m2.cols(), m2.nonZeros(), m2.outerIndexPtr(), m2.innerIndexPtr(), m2.valuePtr(), m2.innerNonZeroPtr());
+      Map<SparseMatrixType> mapMat3(m3.rows(), m3.cols(), m3.nonZeros(), m3.outerIndexPtr(), m3.innerIndexPtr(), m3.valuePtr(), m3.innerNonZeroPtr());
+      VERIFY_IS_APPROX(mapMat2+mapMat3, refMat2+refMat3);
+      VERIFY_IS_APPROX(mapMat2+mapMat3, refMat2+refMat3);
+    }
+    {
+      MappedSparseMatrix<Scalar,SparseMatrixType::Options,Index> mapMat2(m2.rows(), m2.cols(), m2.nonZeros(), m2.outerIndexPtr(), m2.innerIndexPtr(), m2.valuePtr(), m2.innerNonZeroPtr());
+      MappedSparseMatrix<Scalar,SparseMatrixType::Options,Index> mapMat3(m3.rows(), m3.cols(), m3.nonZeros(), m3.outerIndexPtr(), m3.innerIndexPtr(), m3.valuePtr(), m3.innerNonZeroPtr());
+      VERIFY_IS_APPROX(mapMat2+mapMat3, refMat2+refMat3);
+      VERIFY_IS_APPROX(mapMat2+mapMat3, refMat2+refMat3);
+    }
+  }
 
   // test triangularView
   {
-- 
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