1 files changed, 25 insertions, 0 deletions
diff --git a/test.h b/test.h
new file mode 100644
index 0000000..033a955
--- /dev/null
+++ b/test.h
@@ -0,0 +1,25 @@
+#define EPSILON (1e-7)
+
+#define test(got, want) { \
+	if (got < want-EPSILON || got > want+EPSILON) { \
+		fprintf(stderr, "got %lf; want %lf\n", got, want); \
+		assert(got == want); \
+	} \
+}
+
+
+void test_rad_per_sec(void);
+void test_deg_per_sec(void);
+void test_rpm(void);
+void test_as_rad_per_sec(void);
+void test_as_deg_per_sec(void);
+void test_as_rpm(void);
+
+void test_cubic_centimetre(void);
+void test_litre(void);
+void test_cubic_metre(void);
+void test_cubic_inch(void);
+void test_as_cubic_centimetre(void);
+void test_as_litre(void);
+void test_as_cubic_metre(void);
+void test_as_cubic_inch(void);