cleaned up test suit

2020-01-14 11:47:04 +01:00
parent be43cc9a77
commit d2d50f6d4f
13 changed files with 218 additions and 205 deletions
--- a/src/test/math/math.c
+++ b/src/test/math/math.c
@@ -0,0 +1,103 @@
+#include <stdio.h>
+#include "math.h"
+#include "../print/print.h"
+
+int cAdd(int x, int y) {
+  return x + y;
+}
+int cSub(int x, int y) {
+  return x - y;
+}
+int cMul(int x, int y) {
+  return x * y;
+}
+int cModulo(int x, int y) {
+  return x % y;
+}
+int cNeg(int x) {
+  return -x;
+}
+int cId(int x) {
+  return x;
+}
+int cSelfMinus(int x) {
+  x = x - 1;
+  return x;
+}
+
+
+int math_testExpected(char* name, int x, int y, int expected, int result) {
+  if (expected == result) {
+    succPrefixTwo(name, x, y, expected, result);
+    return 0;
+  } else {
+    errPrefixTwo(name, x, y, expected, result);
+    return 1;
+  }
+}
+
+int math_test(char* name, int (*correctFunction)(int, int), int (*testFunction)(int, int), int x, int y) {
+  int expected = correctFunction(x, y);
+  int result = testFunction(x, y);
+  return math_testExpected(name, x, y, expected, result);
+}
+
+int math_testOneArg(char* name, int (*correctFunction)(int), int (*testFunction)(int), int x) {
+  int expected = correctFunction(x);
+  int result = testFunction(x);
+  if (expected == result) {
+    succPrefixOne(name, x, expected, result);
+    return 0;
+  } else {
+    errPrefixOne(name, x, expected, result);
+    return 1;
+  }
+}
+
+int runMathTests() {
+  int failed = 0;
+    printf("\nAddition Tests \n");
+  failed += math_test("add", cAdd, add, 0, 0);
+  failed += math_test("add", cAdd, add, 1, 1);
+  failed += math_test("add", cAdd, add, 2, 0);
+  failed += math_test("add", cAdd, add, 1, 5);
+  failed += math_test("add", cAdd, add, -1, -1);
+
+  printf("\nSubtraction Tests \n");
+  failed += math_test("sub", cSub, sub, 0, 0);
+  failed += math_test("sub", cSub, sub, 1, 1);
+  failed += math_test("sub", cSub, sub, 2, 0);
+  failed += math_test("sub", cSub, sub, 1, 5);
+  failed += math_test("sub", cSub, sub, -1, -1);
+
+  printf("\nMultiplication Tests \n");
+  failed += math_test("mul", cMul, mul, 0, 0);
+  failed += math_test("mul", cMul, mul, 1, 1);
+  failed += math_test("mul", cMul, mul, 2, 0);
+  failed += math_test("mul", cMul, mul, 1, 5);
+  failed += math_test("mul", cMul, mul, -1, -1);
+
+  printf("\nModulo Tests \n");
+  failed +=  math_test("modulo", cModulo, modulo, 1, 1);
+  failed +=  math_test("modulo", cModulo, modulo, 1, 5);
+  failed +=  math_test("modulo", cModulo, modulo, -1, -1);
+  failed +=  math_test("modulo", cModulo, modulo, 1337, 42);
+
+  printf("\nNegative Tests\n");
+  failed += math_testOneArg("neg", cNeg, neg, 0);
+  failed += math_testOneArg("neg", cNeg, neg, 1);
+  failed += math_testOneArg("neg", cNeg, neg, -1);
+
+  printf("\nIdentity Tests\n");
+  failed +=  math_testOneArg("id", cId, id, 0);
+  failed +=  math_testOneArg("id", cId, id, -1);
+  failed +=  math_testOneArg("id", cId, id, 15);
+
+  printf("\nMisc Tests\n");
+  failed += math_testOneArg("selfMinus", cSelfMinus, selfMinus, 5);
+  failed += math_testOneArg("selfMinus", cSelfMinus, selfMinus, 0);
+  failed += math_testOneArg("selfMinus", cSelfMinus, selfMinus, 100);
+  failed += math_testOneArg("selfMinus", cSelfMinus, selfMinus, -50);
+
+  return failed;
+}