diff --git a/test/tribool_io_test.cpp b/test/tribool_io_test.cpp
index d045dad..2c059f7 100644
--- a/test/tribool_io_test.cpp
+++ b/test/tribool_io_test.cpp
@@ -27,14 +27,14 @@ int test_main(int, char*[])
   x = false;
   out << x;
   std::cout << "Output false (noboolalpha): " << out.str() << std::endl;
-  BOOST_TEST(out.str() == "0");
+  BOOST_CHECK(out.str() == "0");
 
   // Output true (noboolalpha)
   out.str(std::string());
   x = true;
   out << x;
   std::cout << "Output true (noboolalpha): " << out.str() << std::endl;
-  BOOST_TEST(out.str() == "1");
+  BOOST_CHECK(out.str() == "1");
 
   // Output indeterminate (noboolalpha)
   out.str(std::string());
@@ -42,7 +42,7 @@ int test_main(int, char*[])
   out << x;
   std::cout << "Output indeterminate (noboolalpha): " << out.str()
             << std::endl;
-  BOOST_TEST(out.str() == "2");
+  BOOST_CHECK(out.str() == "2");
 
 #ifndef BOOST_NO_STD_LOCALE
   const std::numpunct<char>& punct =
@@ -53,7 +53,7 @@ int test_main(int, char*[])
   x = false;
   out << std::boolalpha << x;
   std::cout << "Output false (boolalpha): " << out.str() << std::endl;
-  BOOST_TEST(out.str() == punct.falsename());
+  BOOST_CHECK(out.str() == punct.falsename());
 
   // Output true (boolalpha)
   out.str(std::string());
@@ -61,7 +61,7 @@ int test_main(int, char*[])
   out << std::boolalpha << x;
   std::cout << "Output true (boolalpha): " << out.str() << std::endl;
 
-  BOOST_TEST(out.str() == punct.truename());
+  BOOST_CHECK(out.str() == punct.truename());
 
   // Output indeterminate (boolalpha - default name)
   out.str(std::string());
@@ -69,7 +69,7 @@ int test_main(int, char*[])
   out << std::boolalpha << x;
   std::cout << "Output indeterminate (boolalpha - default name): " << out.str()
             << std::endl;
-  BOOST_TEST(out.str() == "indeterminate");
+  BOOST_CHECK(out.str() == "indeterminate");
 
 #  if BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, == 1)
   // No template constructors, so we can't build the test locale
@@ -82,7 +82,7 @@ int test_main(int, char*[])
   out << std::boolalpha << x;
   std::cout << "Output indeterminate (boolalpha - \"maybe\"): " << out.str()
             << std::endl;
-  BOOST_TEST(out.str() == "maybe");
+  BOOST_CHECK(out.str() == "maybe");
 #  endif
 #endif // ! BOOST_NO_STD_LOCALE
 
@@ -93,7 +93,7 @@ int test_main(int, char*[])
     std::istringstream in("0");
     std::cout << "Input \"0\" (checks for false)" << std::endl;
     in >> x;
-    BOOST_TEST(x == false);
+    BOOST_CHECK(x == false);
   }
 
   // Input true (noboolalpha)
@@ -101,7 +101,7 @@ int test_main(int, char*[])
     std::istringstream in("1");
     std::cout << "Input \"1\" (checks for true)" << std::endl;
     in >> x;
-    BOOST_TEST(x == true);
+    BOOST_CHECK(x == true);
   }
 
   // Input false (noboolalpha)
@@ -109,14 +109,14 @@ int test_main(int, char*[])
     std::istringstream in("2");
     std::cout << "Input \"2\" (checks for indeterminate)" << std::endl;
     in >> x;
-    BOOST_TEST(indeterminate(x));
+    BOOST_CHECK(indeterminate(x));
   }
 
   // Input bad number (noboolalpha)
   {
     std::istringstream in("3");
     std::cout << "Input \"3\" (checks for failure)" << std::endl;
-    BOOST_TEST(!(in >> x));
+    BOOST_CHECK(!(in >> x));
   }
 
   // Input false (boolalpha)
@@ -124,7 +124,7 @@ int test_main(int, char*[])
     std::istringstream in("false");
     std::cout << "Input \"false\" (checks for false)" << std::endl;
     in >> std::boolalpha >> x;
-    BOOST_TEST(x == false);
+    BOOST_CHECK(x == false);
   }
 
   // Input true (boolalpha)
@@ -132,7 +132,7 @@ int test_main(int, char*[])
     std::istringstream in("true");
     std::cout << "Input \"true\" (checks for true)" << std::endl;
     in >> std::boolalpha >> x;
-    BOOST_TEST(x == true);
+    BOOST_CHECK(x == true);
   }
 
   // Input indeterminate (boolalpha)
@@ -141,7 +141,7 @@ int test_main(int, char*[])
     std::cout << "Input \"indeterminate\" (checks for indeterminate)"
               << std::endl;
     in >> std::boolalpha >> x;
-    BOOST_TEST(indeterminate(x));
+    BOOST_CHECK(indeterminate(x));
   }
 
   // Input bad string (boolalpha)
@@ -149,7 +149,7 @@ int test_main(int, char*[])
     std::istringstream in("bad");
     std::cout << "Input \"bad\" (checks for failure)"
               << std::endl;
-    BOOST_TEST(!(in >> std::boolalpha >> x));
+    BOOST_CHECK(!(in >> std::boolalpha >> x));
   }
 
 #if BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, == 1)
@@ -163,7 +163,7 @@ int test_main(int, char*[])
     std::cout << "Input \"maybe\" (checks for indeterminate, uses locales)"
               << std::endl;
     in >> std::boolalpha >> x;
-    BOOST_TEST(indeterminate(x));
+    BOOST_CHECK(indeterminate(x));
   }
 
   // Input indeterminate named "true_or_false" (boolalpha)
@@ -175,7 +175,7 @@ int test_main(int, char*[])
     std::cout << "Input \"true_or_false\" (checks for indeterminate)"
               << std::endl;
     in >> std::boolalpha >> x;
-    BOOST_TEST(indeterminate(x));
+    BOOST_CHECK(indeterminate(x));
   }
 #endif
 
diff --git a/test/tribool_rename_test.cpp b/test/tribool_rename_test.cpp
index 4b1f023..3a5b066 100644
--- a/test/tribool_rename_test.cpp
+++ b/test/tribool_rename_test.cpp
@@ -19,103 +19,103 @@ int test_main(int,char*[])
   tribool y(true); // true
   tribool z(maybe); // maybe
 
-  BOOST_TEST(!x);
-  BOOST_TEST(x == false);
-  BOOST_TEST(false == x);
-  BOOST_TEST(x != true);
-  BOOST_TEST(true != x);
-  BOOST_TEST(maybe(x == maybe));
-  BOOST_TEST(maybe(maybe == x));
-  BOOST_TEST(maybe(x != maybe));
-  BOOST_TEST(maybe(maybe != x));
-  BOOST_TEST(x == x);
-  BOOST_TEST(!(x != x));
-  BOOST_TEST(!(x && true));
-  BOOST_TEST(!(true && x));
-  BOOST_TEST(x || true);
-  BOOST_TEST(true || x);
+  BOOST_CHECK(!x);
+  BOOST_CHECK(x == false);
+  BOOST_CHECK(false == x);
+  BOOST_CHECK(x != true);
+  BOOST_CHECK(true != x);
+  BOOST_CHECK(maybe(x == maybe));
+  BOOST_CHECK(maybe(maybe == x));
+  BOOST_CHECK(maybe(x != maybe));
+  BOOST_CHECK(maybe(maybe != x));
+  BOOST_CHECK(x == x);
+  BOOST_CHECK(!(x != x));
+  BOOST_CHECK(!(x && true));
+  BOOST_CHECK(!(true && x));
+  BOOST_CHECK(x || true);
+  BOOST_CHECK(true || x);
 
-  BOOST_TEST(y);
-  BOOST_TEST(y == true);
-  BOOST_TEST(true == y);
-  BOOST_TEST(y != false);
-  BOOST_TEST(false != y);
-  BOOST_TEST(maybe(y == maybe));
-  BOOST_TEST(maybe(maybe == y));
-  BOOST_TEST(maybe(y != maybe));
-  BOOST_TEST(maybe(maybe != y));
-  BOOST_TEST(y == y);
-  BOOST_TEST(!(y != y));
+  BOOST_CHECK(y);
+  BOOST_CHECK(y == true);
+  BOOST_CHECK(true == y);
+  BOOST_CHECK(y != false);
+  BOOST_CHECK(false != y);
+  BOOST_CHECK(maybe(y == maybe));
+  BOOST_CHECK(maybe(maybe == y));
+  BOOST_CHECK(maybe(y != maybe));
+  BOOST_CHECK(maybe(maybe != y));
+  BOOST_CHECK(y == y);
+  BOOST_CHECK(!(y != y));
 
-  BOOST_TEST(maybe(z || !z));
-  BOOST_TEST(maybe(z == true));
-  BOOST_TEST(maybe(true == z));
-  BOOST_TEST(maybe(z == false));
-  BOOST_TEST(maybe(false == z));
-  BOOST_TEST(maybe(z == maybe));
-  BOOST_TEST(maybe(maybe == z));
-  BOOST_TEST(maybe(z != maybe));
-  BOOST_TEST(maybe(maybe != z));
-  BOOST_TEST(maybe(z == z));
-  BOOST_TEST(maybe(z != z));
+  BOOST_CHECK(maybe(z || !z));
+  BOOST_CHECK(maybe(z == true));
+  BOOST_CHECK(maybe(true == z));
+  BOOST_CHECK(maybe(z == false));
+  BOOST_CHECK(maybe(false == z));
+  BOOST_CHECK(maybe(z == maybe));
+  BOOST_CHECK(maybe(maybe == z));
+  BOOST_CHECK(maybe(z != maybe));
+  BOOST_CHECK(maybe(maybe != z));
+  BOOST_CHECK(maybe(z == z));
+  BOOST_CHECK(maybe(z != z));
 
-  BOOST_TEST(!(x == y));
-  BOOST_TEST(x != y);
-  BOOST_TEST(maybe(x == z));
-  BOOST_TEST(maybe(x != z));
-  BOOST_TEST(maybe(y == z));
-  BOOST_TEST(maybe(y != z));
+  BOOST_CHECK(!(x == y));
+  BOOST_CHECK(x != y);
+  BOOST_CHECK(maybe(x == z));
+  BOOST_CHECK(maybe(x != z));
+  BOOST_CHECK(maybe(y == z));
+  BOOST_CHECK(maybe(y != z));
 
-  BOOST_TEST(!(x && y));
-  BOOST_TEST(x || y);
-  BOOST_TEST(!(x && z));
-  BOOST_TEST(maybe(y && z));
-  BOOST_TEST(maybe(z && z));
-  BOOST_TEST(maybe(z || z));
-  BOOST_TEST(maybe(x || z));
-  BOOST_TEST(y || z);
+  BOOST_CHECK(!(x && y));
+  BOOST_CHECK(x || y);
+  BOOST_CHECK(!(x && z));
+  BOOST_CHECK(maybe(y && z));
+  BOOST_CHECK(maybe(z && z));
+  BOOST_CHECK(maybe(z || z));
+  BOOST_CHECK(maybe(x || z));
+  BOOST_CHECK(y || z);
 
-  BOOST_TEST(maybe(y && maybe));
-  BOOST_TEST(maybe(maybe && y));
-  BOOST_TEST(!(x && maybe));
-  BOOST_TEST(!(maybe && x));
+  BOOST_CHECK(maybe(y && maybe));
+  BOOST_CHECK(maybe(maybe && y));
+  BOOST_CHECK(!(x && maybe));
+  BOOST_CHECK(!(maybe && x));
 
-  BOOST_TEST(maybe || y);
-  BOOST_TEST(y || maybe);
-  BOOST_TEST(maybe(x || maybe));
-  BOOST_TEST(maybe(maybe || x));
+  BOOST_CHECK(maybe || y);
+  BOOST_CHECK(y || maybe);
+  BOOST_CHECK(maybe(x || maybe));
+  BOOST_CHECK(maybe(maybe || x));
 
   // Test the if (z) ... else (!z) ... else ... idiom
   if (z) {
-    BOOST_TEST(false);
+    BOOST_CHECK(false);
   }
   else if (!z) {
-    BOOST_TEST(false);
+    BOOST_CHECK(false);
   }
   else {
-    BOOST_TEST(true);
+    BOOST_CHECK(true);
   }
 
   z = true;
   if (z) {
-    BOOST_TEST(true);
+    BOOST_CHECK(true);
   }
   else if (!z) {
-    BOOST_TEST(false);
+    BOOST_CHECK(false);
   }
   else {
-    BOOST_TEST(false);
+    BOOST_CHECK(false);
   }
 
   z = false;
   if (z) {
-    BOOST_TEST(false);
+    BOOST_CHECK(false);
   }
   else if (!z) {
-    BOOST_TEST(true);
+    BOOST_CHECK(true);
   }
   else {
-    BOOST_TEST(false);
+    BOOST_CHECK(false);
   }
 
   std::cout << "no errors detected\n";
diff --git a/test/tribool_test.cpp b/test/tribool_test.cpp
index 0467790..f25d512 100644
--- a/test/tribool_test.cpp
+++ b/test/tribool_test.cpp
@@ -15,103 +15,103 @@ int test_main(int, char*[])
   tribool y(true); // true
   tribool z(indeterminate); // indeterminate
 
-  BOOST_TEST(!x);
-  BOOST_TEST(x == false);
-  BOOST_TEST(false == x);
-  BOOST_TEST(x != true);
-  BOOST_TEST(true != x);
-  BOOST_TEST(indeterminate(x == indeterminate));
-  BOOST_TEST(indeterminate(indeterminate == x));
-  BOOST_TEST(indeterminate(x != indeterminate));
-  BOOST_TEST(indeterminate(indeterminate != x));
-  BOOST_TEST(x == x);
-  BOOST_TEST(!(x != x));
-  BOOST_TEST(!(x && true));
-  BOOST_TEST(!(true && x));
-  BOOST_TEST(x || true);
-  BOOST_TEST(true || x);
+  BOOST_CHECK(!x);
+  BOOST_CHECK(x == false);
+  BOOST_CHECK(false == x);
+  BOOST_CHECK(x != true);
+  BOOST_CHECK(true != x);
+  BOOST_CHECK(indeterminate(x == indeterminate));
+  BOOST_CHECK(indeterminate(indeterminate == x));
+  BOOST_CHECK(indeterminate(x != indeterminate));
+  BOOST_CHECK(indeterminate(indeterminate != x));
+  BOOST_CHECK(x == x);
+  BOOST_CHECK(!(x != x));
+  BOOST_CHECK(!(x && true));
+  BOOST_CHECK(!(true && x));
+  BOOST_CHECK(x || true);
+  BOOST_CHECK(true || x);
 
-  BOOST_TEST(y);
-  BOOST_TEST(y == true);
-  BOOST_TEST(true == y);
-  BOOST_TEST(y != false);
-  BOOST_TEST(false != y);
-  BOOST_TEST(indeterminate(y == indeterminate));
-  BOOST_TEST(indeterminate(indeterminate == y));
-  BOOST_TEST(indeterminate(y != indeterminate));
-  BOOST_TEST(indeterminate(indeterminate != y));
-  BOOST_TEST(y == y);
-  BOOST_TEST(!(y != y));
+  BOOST_CHECK(y);
+  BOOST_CHECK(y == true);
+  BOOST_CHECK(true == y);
+  BOOST_CHECK(y != false);
+  BOOST_CHECK(false != y);
+  BOOST_CHECK(indeterminate(y == indeterminate));
+  BOOST_CHECK(indeterminate(indeterminate == y));
+  BOOST_CHECK(indeterminate(y != indeterminate));
+  BOOST_CHECK(indeterminate(indeterminate != y));
+  BOOST_CHECK(y == y);
+  BOOST_CHECK(!(y != y));
 
-  BOOST_TEST(indeterminate(z || !z));
-  BOOST_TEST(indeterminate(z == true));
-  BOOST_TEST(indeterminate(true == z));
-  BOOST_TEST(indeterminate(z == false));
-  BOOST_TEST(indeterminate(false == z));
-  BOOST_TEST(indeterminate(z == indeterminate));
-  BOOST_TEST(indeterminate(indeterminate == z));
-  BOOST_TEST(indeterminate(z != indeterminate));
-  BOOST_TEST(indeterminate(indeterminate != z));
-  BOOST_TEST(indeterminate(z == z));
-  BOOST_TEST(indeterminate(z != z));
+  BOOST_CHECK(indeterminate(z || !z));
+  BOOST_CHECK(indeterminate(z == true));
+  BOOST_CHECK(indeterminate(true == z));
+  BOOST_CHECK(indeterminate(z == false));
+  BOOST_CHECK(indeterminate(false == z));
+  BOOST_CHECK(indeterminate(z == indeterminate));
+  BOOST_CHECK(indeterminate(indeterminate == z));
+  BOOST_CHECK(indeterminate(z != indeterminate));
+  BOOST_CHECK(indeterminate(indeterminate != z));
+  BOOST_CHECK(indeterminate(z == z));
+  BOOST_CHECK(indeterminate(z != z));
 
-  BOOST_TEST(!(x == y));
-  BOOST_TEST(x != y);
-  BOOST_TEST(indeterminate(x == z));
-  BOOST_TEST(indeterminate(x != z));
-  BOOST_TEST(indeterminate(y == z));
-  BOOST_TEST(indeterminate(y != z));
+  BOOST_CHECK(!(x == y));
+  BOOST_CHECK(x != y);
+  BOOST_CHECK(indeterminate(x == z));
+  BOOST_CHECK(indeterminate(x != z));
+  BOOST_CHECK(indeterminate(y == z));
+  BOOST_CHECK(indeterminate(y != z));
 
-  BOOST_TEST(!(x && y));
-  BOOST_TEST(x || y);
-  BOOST_TEST(!(x && z));
-  BOOST_TEST(indeterminate(y && z));
-  BOOST_TEST(indeterminate(z && z));
-  BOOST_TEST(indeterminate(z || z));
-  BOOST_TEST(indeterminate(x || z));
-  BOOST_TEST(y || z);
+  BOOST_CHECK(!(x && y));
+  BOOST_CHECK(x || y);
+  BOOST_CHECK(!(x && z));
+  BOOST_CHECK(indeterminate(y && z));
+  BOOST_CHECK(indeterminate(z && z));
+  BOOST_CHECK(indeterminate(z || z));
+  BOOST_CHECK(indeterminate(x || z));
+  BOOST_CHECK(y || z);
 
-  BOOST_TEST(indeterminate(y && indeterminate));
-  BOOST_TEST(indeterminate(indeterminate && y));
-  BOOST_TEST(!(x && indeterminate));
-  BOOST_TEST(!(indeterminate && x));
+  BOOST_CHECK(indeterminate(y && indeterminate));
+  BOOST_CHECK(indeterminate(indeterminate && y));
+  BOOST_CHECK(!(x && indeterminate));
+  BOOST_CHECK(!(indeterminate && x));
 
-  BOOST_TEST(indeterminate || y);
-  BOOST_TEST(y || indeterminate);
-  BOOST_TEST(indeterminate(x || indeterminate));
-  BOOST_TEST(indeterminate(indeterminate || x));
+  BOOST_CHECK(indeterminate || y);
+  BOOST_CHECK(y || indeterminate);
+  BOOST_CHECK(indeterminate(x || indeterminate));
+  BOOST_CHECK(indeterminate(indeterminate || x));
 
   // Test the if (z) ... else (!z) ... else ... idiom
   if (z) {
-    BOOST_TEST(false);
+    BOOST_CHECK(false);
   }
   else if (!z) {
-    BOOST_TEST(false);
+    BOOST_CHECK(false);
   }
   else {
-    BOOST_TEST(true);
+    BOOST_CHECK(true);
   }
 
   z = true;
   if (z) {
-    BOOST_TEST(true);
+    BOOST_CHECK(true);
   }
   else if (!z) {
-    BOOST_TEST(false);
+    BOOST_CHECK(false);
   }
   else {
-    BOOST_TEST(false);
+    BOOST_CHECK(false);
   }
 
   z = false;
   if (z) {
-    BOOST_TEST(false);
+    BOOST_CHECK(false);
   }
   else if (!z) {
-    BOOST_TEST(true);
+    BOOST_CHECK(true);
   }
   else {
-    BOOST_TEST(false);
+    BOOST_CHECK(false);
   }
 
   std::cout << "no errors detected\n";