5 files changed, 37 insertions, 0 deletions
diff --git a/tests/projects/c++/modules/partitions_implunit/src/BasicPlane.Figures-Point.mpp b/tests/projects/c++/modules/partitions_implunit/src/BasicPlane.Figures-Point.mpp
new file mode 100644
index 000000000..e693edcc0
--- /dev/null
+++ b/tests/projects/c++/modules/partitions_implunit/src/BasicPlane.Figures-Point.mpp
@@ -0,0 +1,5 @@
+export module BasicPlane.Figures:Point;
+
+export struct Point {
+    int x, y;
+};
diff --git a/tests/projects/c++/modules/partitions_implunit/src/BasicPlane.Figures-Rectangle.cpp b/tests/projects/c++/modules/partitions_implunit/src/BasicPlane.Figures-Rectangle.cpp
new file mode 100644
index 000000000..ca05e05a1
--- /dev/null
+++ b/tests/projects/c++/modules/partitions_implunit/src/BasicPlane.Figures-Rectangle.cpp
@@ -0,0 +1,7 @@
+module;
+
+module BasicPlane.Figures;
+
+int area(const Rectangle& r) { return width(r) * height(r); }
+int height(const Rectangle& r) { return r.ul.y - r.lr.y; }
+int width(const Rectangle& r) { return r.lr.x - r.ul.x; }
diff --git a/tests/projects/c++/modules/partitions_implunit/src/BasicPlane.Figures-Rectangle.mpp b/tests/projects/c++/modules/partitions_implunit/src/BasicPlane.Figures-Rectangle.mpp
new file mode 100644
index 000000000..84467d480
--- /dev/null
+++ b/tests/projects/c++/modules/partitions_implunit/src/BasicPlane.Figures-Rectangle.mpp
@@ -0,0 +1,11 @@
+export module BasicPlane.Figures:Rectangle;
+
+import :Point;
+
+export struct Rectangle {
+    Point ul, lr;
+};
+
+export int area(const Rectangle& r);
+export int height(const Rectangle& r);
+export int width(const Rectangle& r);
diff --git a/tests/projects/c++/modules/partitions_implunit/src/BasicPlane.Figures.mpp b/tests/projects/c++/modules/partitions_implunit/src/BasicPlane.Figures.mpp
new file mode 100644
index 000000000..f471e1436
--- /dev/null
+++ b/tests/projects/c++/modules/partitions_implunit/src/BasicPlane.Figures.mpp
@@ -0,0 +1,4 @@
+export module BasicPlane.Figures;
+
+export import :Point;
+export import :Rectangle;
diff --git a/tests/projects/c++/modules/partitions_implunit/src/ModulesTutorial.cpp b/tests/projects/c++/modules/partitions_implunit/src/ModulesTutorial.cpp
new file mode 100644
index 000000000..130a5778c
--- /dev/null
+++ b/tests/projects/c++/modules/partitions_implunit/src/ModulesTutorial.cpp
@@ -0,0 +1,10 @@
+#include <iostream>
+
+import BasicPlane.Figures;
+
+int main(int argc, char** argv) {
+    Rectangle r{ {1,8}, {11,3} };
+    std::cout << "area: " << area(r) << '\n';
+    std::cout << "width: " << width(r) << '\n';
+    return 0;
+}