google test: expr: Migrate node_white. (#5869)

3 files changed, 83 insertions, 101 deletions

diff --git a/test/unit/expr/CMakeLists.txt b/test/unit/expr/CMakeLists.txt
index d07945d79..18201b8a8 100644
--- a/test/unit/expr/CMakeLists.txt
+++ b/test/unit/expr/CMakeLists.txt
@@ -22,7 +22,7 @@ cvc4_add_cxx_unit_test_black(node_manager_black expr)
 cvc4_add_unit_test_white(node_manager_white expr)
 cvc4_add_cxx_unit_test_black(node_self_iterator_black expr)
 cvc4_add_unit_test_black(node_traversal_black expr)
-cvc4_add_cxx_unit_test_white(node_white expr)
+cvc4_add_unit_test_white(node_white expr)
 cvc4_add_unit_test_black(symbol_table_black expr)
 cvc4_add_cxx_unit_test_black(type_cardinality_public expr)
 cvc4_add_cxx_unit_test_white(type_node_white expr)
diff --git a/test/unit/expr/node_white.cpp b/test/unit/expr/node_white.cpp
new file mode 100644
index 000000000..2581cb546
--- /dev/null
+++ b/test/unit/expr/node_white.cpp
@@ -0,0 +1,82 @@
+/*********************                                                        */
+/*! \file node_white.cpp
+ ** \verbatim
+ ** Top contributors (to current version):
+ **   Aina Niemetz, Morgan Deters
+ ** This file is part of the CVC4 project.
+ ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** in the top-level source directory and their institutional affiliations.
+ ** All rights reserved.  See the file COPYING in the top-level source
+ ** directory for licensing information.\endverbatim
+ **
+ ** \brief White box testing of CVC4::Node.
+ **
+ ** White box testing of CVC4::Node.
+ **/
+
+#include <string>
+
+#include "base/check.h"
+#include "test_node.h"
+
+namespace CVC4 {
+
+using namespace kind;
+using namespace expr;
+
+namespace test {
+
+class TestNodeWhiteNode : public TestNodeWhite
+{
+};
+
+TEST_F(TestNodeWhiteNode, null) { ASSERT_EQ(Node::null(), Node::s_null); }
+
+TEST_F(TestNodeWhiteNode, copy_ctor) { Node e(Node::s_null); }
+
+TEST_F(TestNodeWhiteNode, builder)
+{
+  NodeBuilder<> b;
+  ASSERT_TRUE(b.d_nv->getId() == 0);
+  ASSERT_TRUE(b.d_nv->getKind() == UNDEFINED_KIND);
+  ASSERT_EQ(b.d_nv->d_nchildren, 0u);
+  /* etc. */
+}
+
+TEST_F(TestNodeWhiteNode, iterators)
+{
+  Node x = d_nodeManager->mkVar("x", d_nodeManager->integerType());
+  Node y = d_nodeManager->mkVar("y", d_nodeManager->integerType());
+  Node x_plus_y = d_nodeManager->mkNode(PLUS, x, y);
+  Node two = d_nodeManager->mkConst(Rational(2));
+  Node x_times_2 = d_nodeManager->mkNode(MULT, x, two);
+
+  Node n = d_nodeManager->mkNode(PLUS, x_times_2, x_plus_y, y);
+
+  Node::iterator i;
+
+  i = std::find(n.begin(), n.end(), x_plus_y);
+  ASSERT_TRUE(i != n.end());
+  ASSERT_TRUE(*i == x_plus_y);
+
+  i = std::find(n.begin(), n.end(), x);
+  ASSERT_TRUE(i == n.end());
+
+  i = std::find(x_times_2.begin(), x_times_2.end(), two);
+  ASSERT_TRUE(i != x_times_2.end());
+  ASSERT_TRUE(*i == two);
+
+  i = std::find(n.begin(), n.end(), y);
+  ASSERT_TRUE(i != n.end());
+  ASSERT_TRUE(*i == y);
+
+  std::vector<Node> v;
+  copy(n.begin(), n.end(), back_inserter(v));
+  ASSERT_EQ(n.getNumChildren(), v.size());
+  ASSERT_EQ(3, v.size());
+  ASSERT_EQ(v[0], x_times_2);
+  ASSERT_EQ(v[1], x_plus_y);
+  ASSERT_EQ(v[2], y);
+}
+}  // namespace test
+}  // namespace CVC4
diff --git a/test/unit/expr/node_white.h b/test/unit/expr/node_white.h
deleted file mode 100644
index b435e1ce0..000000000
--- a/test/unit/expr/node_white.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/*********************                                                        */
-/*! \file node_white.h
- ** \verbatim
- ** Top contributors (to current version):
- **   Morgan Deters, Andres Noetzli, Dejan Jovanovic
- ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
- ** in the top-level source directory and their institutional affiliations.
- ** All rights reserved.  See the file COPYING in the top-level source
- ** directory for licensing information.\endverbatim
- **
- ** \brief White box testing of CVC4::Node.
- **
- ** White box testing of CVC4::Node.
- **/
-
-#include <cxxtest/TestSuite.h>
-
-#include <string>
-
-#include "base/check.h"
-#include "expr/node.h"
-#include "expr/node_builder.h"
-#include "expr/node_manager.h"
-#include "expr/node_value.h"
-
-using namespace CVC4;
-using namespace CVC4::kind;
-using namespace CVC4::expr;
-using namespace std;
-
-class NodeWhite : public CxxTest::TestSuite {
-
-  NodeManager* d_nm;
-  NodeManagerScope* d_scope;
-
- public:
-  void setUp() override
-  {
-    d_nm = new NodeManager(NULL);
-    d_scope = new NodeManagerScope(d_nm);
-  }
-
-  void tearDown() override
-  {
-    delete d_scope;
-    delete d_nm;
-  }
-
-  void testNull() {
-    TS_ASSERT_EQUALS(Node::null(), Node::s_null);
-  }
-
-  void testCopyCtor() {
-    Node e(Node::s_null);
-  }
-
-  void testBuilder() {
-    NodeBuilder<> b;
-    TS_ASSERT(b.d_nv->getId() == 0);
-    TS_ASSERT(b.d_nv->getKind() == UNDEFINED_KIND);
-    TS_ASSERT_EQUALS(b.d_nv->d_nchildren, 0u);
-    /* etc. */
-  }
-
-  void testIterators() {
-    Node x = d_nm->mkVar("x", d_nm->integerType());
-    Node y = d_nm->mkVar("y", d_nm->integerType());
-    Node x_plus_y = d_nm->mkNode(PLUS, x, y);
-    Node two = d_nm->mkConst(Rational(2));
-    Node x_times_2 = d_nm->mkNode(MULT, x, two);
-
-    Node n = d_nm->mkNode(PLUS, x_times_2, x_plus_y, y);
-
-    Node::iterator i;
-
-    i = find(n.begin(), n.end(), x_plus_y);
-    TS_ASSERT(i != n.end());
-    TS_ASSERT(*i == x_plus_y);
-
-    i = find(n.begin(), n.end(), x);
-    TS_ASSERT(i == n.end());
-
-    i = find(x_times_2.begin(), x_times_2.end(), two);
-    TS_ASSERT(i != x_times_2.end());
-    TS_ASSERT(*i == two);
-
-    i = find(n.begin(), n.end(), y);
-    TS_ASSERT(i != n.end());
-    TS_ASSERT(*i == y);
-
-    vector<Node> v;
-    copy(n.begin(), n.end(), back_inserter(v));
-    TS_ASSERT(n.getNumChildren() == v.size());
-    TS_ASSERT(3 == v.size());
-    TS_ASSERT(v[0] == x_times_2);
-    TS_ASSERT(v[1] == x_plus_y);
-    TS_ASSERT(v[2] == y);
-  }
-};