1 files changed, 58 insertions, 0 deletions
diff --git a/number-spiral-diagonals/nsd-test.scm b/number-spiral-diagonals/nsd-test.scm
new file mode 100644
index 0000000..bcad616
--- /dev/null
+++ b/number-spiral-diagonals/nsd-test.scm
@@ -0,0 +1,58 @@
+;; -*- compile-command: "guile -L . nsd-test.scm"; -*-
+(use-modules (srfi srfi-64)
+             (nsd))
+
+
+(test-begin "harness")
+
+
+(test-equal "calculate-seq-length 1x1"
+  1
+  (calculate-seq-length 1))
+
+(test-equal "calculate-seq-length 3x3"
+  5
+  (calculate-seq-length 3))
+
+(test-equal "calculate-seq-length 5x5"
+  9
+  (calculate-seq-length 5))
+
+(test-equal "nsd-generator size 1"
+  '(1)
+  (nsd-generator 1))
+
+(test-equal "nsd-generator size 2"
+  '(1 3)
+  (nsd-generator 2))
+
+(test-equal "nsd-generator max two inc"
+  '(1 3 5 7 9)
+  (nsd-generator 5))
+
+(test-equal "nsd-generator four inc"
+  '(1 3 5 7 9 13)
+  (nsd-generator 6))
+
+(test-equal "nsd-generator six inc"
+  '(1 3 5 7 9 13 17 21 25 31)
+  (nsd-generator 10))
+
+(test-equal "nsd-generator eight inc"
+  '(1 3 5 7 9 13 17 21 25 31 37 43 49 57)
+  (nsd-generator 14))
+
+(test-equal "nsd add 1x1"
+  1
+  (nsd 1))
+
+(test-equal "nsd add 3x3"
+  25
+  (nsd 3))
+
+(test-equal "nsd add 7x7"
+  261
+  (nsd 7))
+
+
+(test-end "harness")