1 files changed, 47 insertions, 0 deletions
diff --git a/tests/colors/colors.cpp b/tests/colors/colors.cpp
new file mode 100644
index 0000000..dfed275
--- /dev/null
+++ b/tests/colors/colors.cpp
@@ -0,0 +1,47 @@
+#include <cassert>
+#include <cstdlib>
+#include <ncurses.h>
+#include <ncurses/colors.hpp>
+
+using uc = unsigned char;
+
+void test_color(int index, uc r, uc g, uc b) {
+  short r_, g_, b_;
+  assert(color_content(static_cast<short>(index), &r_, &g_, &b_) == OK);
+  assert(static_cast<unsigned char>(ncurses::curses_to_rgb(r_) == r));
+  assert(static_cast<unsigned char>(ncurses::curses_to_rgb(g_) == g));
+  assert(static_cast<unsigned char>(ncurses::curses_to_rgb(b_) == b));
+}
+
+void test_color_pair(int index, int a_index, int a_r, int a_g, int a_b,
+                     int b_index, int b_r, int b_g, int b_b) {
+  short a_index_, a_r_, a_g_, a_b_, b_index_, b_r_, b_g_, b_b_;
+  assert(pair_content(index, &a_index_, &b_index_) == OK);
+  assert(a_index_ == a_index && b_index_ == b_index);
+  test_color(a_index, a_r, a_g, a_b);
+  test_color(b_index, b_r, b_g, b_b);
+}
+
+int main(int argc, char *argv[]) {
+  initscr();
+  if (has_colors() == FALSE) {
+    endwin();
+    std::exit(1);
+  }
+  start_color();
+
+  uc i = 0;
+  while (1) {
+    assert(i == ncurses::curses_to_rgb(ncurses::rgb_to_curses(i)));
+    if (i == 255)
+      break;
+    i++;
+  }
+
+  // TODO: what if user wants to use color/pair as rvalue, or instantiate it as
+  //  a variable? Problem is current realization only accepts api as above.
+  //  Should I forbid anything else or somehow extend functionality?
+
+  endwin();
+  return 0;
+}