5 files changed, 27 insertions, 0 deletions

diff --git a/test/040_inverse_cube/00_solved.in b/test/040_inverse_cube/00_solved.in
new file mode 100644
index 0000000..dff224d
--- /dev/null
+++ b/test/040_inverse_cube/00_solved.in
@@ -0,0 +1 @@
+UF0 UB0 DB0 DF0 UR0 UL0 DL0 DR0 FR0 FL0 BL0 BR0 UFR0 UBL0 DFL0 DBR0 UFL0 UBR0 DFR0 DBL0
diff --git a/test/040_inverse_cube/00_solved.out b/test/040_inverse_cube/00_solved.out
new file mode 100644
index 0000000..dff224d
--- /dev/null
+++ b/test/040_inverse_cube/00_solved.out
@@ -0,0 +1 @@
+UF0 UB0 DB0 DF0 UR0 UL0 DL0 DR0 FR0 FL0 BL0 BR0 UFR0 UBL0 DFL0 DBR0 UFL0 UBR0 DFR0 DBL0
diff --git a/test/040_inverse_cube/01_scrambled.in b/test/040_inverse_cube/01_scrambled.in
new file mode 100644
index 0000000..263213b
--- /dev/null
+++ b/test/040_inverse_cube/01_scrambled.in
@@ -0,0 +1 @@
+DR0 DB0 BL0 DF1 UB0 UR1 FR1 UF0 FL1 DL0 BR1 UL1 DBL2 DFL0 UBR1 DFR2 UFR0 DBR1 UBL0 UFL0
diff --git a/test/040_inverse_cube/01_scrambled.out b/test/040_inverse_cube/01_scrambled.out
new file mode 100644
index 0000000..25089c6
--- /dev/null
+++ b/test/040_inverse_cube/01_scrambled.out
@@ -0,0 +1 @@
+DR0 UR0 UB0 DF1 UL1 BR1 FL0 UF0 DL1 FR1 DB0 BL1 UFL0 DFR0 UBL0 UBR2 DBL0 DFL2 DBR1 UFR1
diff --git a/test/040_inverse_cube/inverse_tests.c b/test/040_inverse_cube/inverse_tests.c
new file mode 100644
index 0000000..d6d47ba
--- /dev/null
+++ b/test/040_inverse_cube/inverse_tests.c
@@ -0,0 +1,23 @@
+#include "../test.h"
+
+cube_t inverse(cube_t);
+
+int main() {
+        char str[STRLENMAX];
+        cube_t cube, inv;
+
+        fgets(str, STRLENMAX, stdin);
+        cube = readcube("H48", str);
+        inv = inverse(cube);
+
+        if (iserror(inv)) {
+                printf("Error inverting cube\n");
+        } else if (!issolvable(inv)) {
+                printf("Inverted cube is not solvable\n");
+        } else {
+                writecube("H48", inv, str);
+                printf("%s\n", str);
+        }
+
+        return 0;
+}