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authorJulien Dessaux2021-10-04 00:10:06 +0200
committerJulien Dessaux2021-10-04 00:10:06 +0200
commitcdc3ec20443e5c9455359921801b2dabec7906a3 (patch)
treede55bf508da84085ad40e0d547876f037356c5bc /tests
parentRefactoring (diff)
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Implemented the funge stack
Diffstat (limited to '')
-rw-r--r--tests/stack.nim131
1 files changed, 131 insertions, 0 deletions
diff --git a/tests/stack.nim b/tests/stack.nim
new file mode 100644
index 0000000..469c425
--- /dev/null
+++ b/tests/stack.nim
@@ -0,0 +1,131 @@
+import unittest
+
+include ../src/stack
+
+suite "Stack":
+ test "Pop":
+ var empty = NewStack()
+ check empty[].Pop() == 0
+ var simple = NewStack()
+ simple.data[0] = 1
+ simple.data[1] = 5
+ simple.height = 2
+ check simple[].Pop() == 5
+ check simple[].Pop() == 1
+ check simple[].Pop() == 0
+ test "Push":
+ var s = NewStack()
+ check s.height == 0
+ check s.data[0] == 0
+ check s.data[1] == 0
+ check s.data[2] == 0
+ s[].Push(5)
+ check s.height == 1
+ check s.data[0] == 5
+ check s.data[1] == 0
+ check s.data[2] == 0
+ s[].Push(-2)
+ check s.height == 2
+ check s.data[0] == 5
+ check s.data[1] == -2
+ check s.data[2] == 0
+ test "PopVector":
+ var empty = NewStack()
+ check empty[].PopVector() == (0, 0)
+ check empty.height == 0
+ var some = NewStack()
+ some[].Push(2)
+ check some[].PopVector() == (0, 2)
+ check some.height == 0
+ var full = NewStack()
+ full[].Push(1)
+ full[].Push(2)
+ full[].Push(3)
+ check full[].PopVector() == (2, 3)
+ check full.height == 1
+ test "PushVector":
+ var s = NewStack()
+ check s.height == 0
+ check s.data[0] == 0
+ check s.data[1] == 0
+ check s.data[2] == 0
+ s[].PushVector((5, -3))
+ check s.height == 2
+ check s.data[0] == 5
+ check s.data[1] == -3
+ check s.data[2] == 0
+ test "Clear":
+ var empty: Stack
+ empty.Clear()
+ check empty.height == 0
+ var some = NewStack()
+ some[].Push(1)
+ some[].Push(2)
+ some[].Clear()
+ check some.height == 0
+ test "Duplicate":
+ var empty = NewStack()
+ empty[].Duplicate()
+ check empty.height == 2
+ check empty.data[0] == 0
+ check empty.data[1] == 0
+ var some = NewStack()
+ some[].Push(2)
+ some[].Push(-4)
+ some[].Duplicate()
+ check some.height == 3
+ check some.data[0] == 2
+ check some.data[1] == -4
+ check some.data[2] == -4
+ check some.data[3] == 0
+ test "Swap":
+ var empty = NewStack()
+ empty[].Swap()
+ check empty.height == 2
+ check empty.data[0] == 0
+ check empty.data[1] == 0
+ var some = NewStack()
+ some[].Push(2)
+ some[].Push(-4)
+ some[].Push(7)
+ some[].Swap()
+ check some.height == 3
+ check some.data[0] == 2
+ check some.data[1] == 7
+ check some.data[2] == -4
+ check some.data[3] == 0
+ test "Transfert":
+ var empty = NewStack()
+ var empty2 = NewStack()
+ empty[].Transfert(empty2[], 4)
+ check empty.height == 4
+ check empty2.height == 0
+ check empty.data[0] == 0
+ check empty.data[1] == 0
+ check empty.data[2] == 0
+ check empty.data[3] == 0
+ empty = NewStack()
+ var some = NewStack()
+ some[].Push(2)
+ empty[].Transfert(some[], 3)
+ check empty.height == 3
+ check some.height == 0
+ check empty.data[0] == 0
+ check empty.data[1] == 0
+ check empty.data[2] == 2
+ empty = NewStack()
+ var full = NewStack()
+ full[].Push(1)
+ full[].Push(2)
+ full[].Push(3)
+ empty[].Transfert(full[], 2)
+ check empty.height == 2
+ check full.height == 1
+ check full.data[0] == 1
+ check empty.data[0] == 2
+ check empty.data[1] == 3
+ test "Next":
+ var empty = NewStack()
+ check empty[].Next() == nil
+ var some = NewStack(next=empty)
+ check some[].Next() == empty