Write the definition of the function nodeCount that returns the number of nodes in the binary tree.Add this function to the class binaryTreeType and create a program to test this function.

main.cpp:

task:

Method nodeCount implemented

Build Status

Build Failed

Build Output

CMakeFiles/runTests.dirt-test-6a4406ad.cpp.o: In function `binaryTreeType::treeNodeCount() const': nt-test-6a4406ad.cpp:(.text._ZNK14binaryTreeTypeIiE13treeNodeCountEv[_ZNK14binaryTreeTypeIiE13treeNodeCountEv]+0x1f): undefined reference to `binaryTreeType::nodeCount(nodeType*) const' collect2: error: ld returned 1 exit status make[2]: *** [runTests] Error 1 make[1]: *** [CMakeFiles/runTests.dir/all] Error 2 make: *** [all] Error 2

Test Contents

bSearchTreeType treeRoot; TEST(Tree,1) { ASSERT_EQ(treeRoot.treeNodeCount(), 0); treeRoot.insert(1); treeRoot.insert(434); treeRoot.insert(245); ASSERT_EQ(treeRoot.treeNodeCount(), 3); treeRoot.insert(543); treeRoot.insert(5563); treeRoot.insert(324532); ASSERT_EQ(treeRoot.treeNodeCount(), 6); treeRoot.insert(3245332); ASSERT_EQ(treeRoot.treeNodeCount(), 7); }

Programming Exercise 19-1 Programming Exercise 19-1