Initial commit

test_trim.c

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+/*----------------------------------------------------------
+ *				HTBLA-Leonding
+ * ---------------------------------------------------------
+ * Title:			Trim String
+ * Author:			S. Schraml
+ * ----------------------------------------------------------
+ * Description:
+ * Test functions for 'trim'.
+ * ----------------------------------------------------------
+ */
+#include <string.h>
+
+#include "shortcut.h"
+#include "trim.h"
+#include "test_trim.h"
+
+#define MAX_STR_LEN 48
+
+/**
+ * empty_substring: tests that trimming an empty string yields an empty string.
+ */
+TEST(empty_null_string) {
+	char* trimmed = trim(0);
+	ASSERT_EQUALS(0l, (long)trimmed);
+}
+
+/**
+ * empty_substring: tests that trimming an empty string yields an empty string.
+ */
+TEST(empty_null_string_cpy) {
+	char str[MAX_STR_LEN] = "";
+	trim_cpy(str, 0);
+
+	char trimmed[MAX_STR_LEN] = "no content";
+	trim_cpy(0, trimmed);
+	ASSERT_EQUALS_STR(trimmed, trimmed, "");
+}
+
+/**
+ * empty_substring: tests that trimming an empty string yields an empty string.
+ */
+TEST(empty_string) {
+	char str[MAX_STR_LEN] = "";
+	char* trimmed = trim(str);
+	ASSERT_EQUALS((long)str, (long)trimmed);
+	ASSERT_EQUALS_STR("", trimmed, "");
+}
+
+/**
+ * empty_substring: tests that trimming an empty string yields an empty string.
+ */
+TEST(empty_string_cpy) {
+	char str[MAX_STR_LEN] = "";
+	char trimmed[MAX_STR_LEN] = "no content";
+
+	trim_cpy(str, trimmed);
+	ASSERT_EQUALS_STR("", trimmed, "");
+}
+
+/**
+ * just_string
+ */
+TEST(just_string) {
+	char str[MAX_STR_LEN] = "How cool is this?!";
+	char* trimmed = trim(str);
+	ASSERT_EQUALS((long)str, (long)trimmed);
+	ASSERT_EQUALS_STR(str, trimmed, "");
+}
+
+/**
+ * just_string
+ */
+TEST(just_string_cpy) {
+	char str[MAX_STR_LEN] = "How cool is this?!";
+	char trimmed[MAX_STR_LEN] = "no content";
+
+	trim_cpy(str, trimmed);
+	ASSERT_EQUALS_STR(str, trimmed, "");
+}
+
+/**
+ * leading_space
+ */
+TEST(leading_space) {
+	char str[MAX_STR_LEN] = "  \t  A lot of space ahead";
+	char* trimmed = trim(str);
+	ASSERT_EQUALS_STR("A lot of space ahead", trimmed, "");
+}
+
+/**
+ * leading_space
+ */
+TEST(leading_space_cpy) {
+	char str[MAX_STR_LEN] = "  \t  A lot of space ahead";
+	char trimmed[MAX_STR_LEN] = "no content";
+
+	trim_cpy(str, trimmed);
+	ASSERT_EQUALS_STR("A lot of space ahead", trimmed, "");
+}
+/**
+ * trailing_space
+ */
+TEST(trailing_space) {
+	char str[MAX_STR_LEN] = "After all just emptyness  \n  ";
+	char* trimmed = trim(str);
+	ASSERT_EQUALS((long)str, (long)trimmed);
+	ASSERT_EQUALS_STR("After all just emptyness", trimmed, "");
+}
+
+/**
+ * trailing_space
+ */
+TEST(trailing_space_cpy) {
+	char str[MAX_STR_LEN] = "After all just emptyness  \n  ";
+	char trimmed[MAX_STR_LEN] = "no content";
+
+	trim_cpy(str, trimmed);
+	ASSERT_EQUALS_STR("After all just emptyness", trimmed, "");
+}
+
+/**
+ * leading_and_trailing_space
+ */
+TEST(leading_and_trailing_space) {
+	char str[MAX_STR_LEN] = "  A lot of space around. \r ";
+	char* trimmed = trim(str);
+	ASSERT_EQUALS_STR("A lot of space around.", trimmed, "");
+}
+
+/**
+ * leading_and_trailing_space
+ */
+TEST(leading_and_trailing_space_cpy) {
+	char str[MAX_STR_LEN] = "  A lot of space around. \r ";
+	char trimmed[MAX_STR_LEN] = "no content";
+
+	trim_cpy(str, trimmed);
+	ASSERT_EQUALS_STR("A lot of space around.", trimmed, "");
+}
+
+/**
+ * just_blanks
+ */
+TEST(just_space) {
+	char str[MAX_STR_LEN] = "\t \r \n ";
+	char* trimmed = trim(str);
+	ASSERT_EQUALS_STR("", trimmed, "");
+}
+
+/**
+ * just_blanks
+ */
+TEST(just_space_cpy) {
+	char str[MAX_STR_LEN] = "\t \r \n ";
+	char trimmed[MAX_STR_LEN] = "no content";
+
+	trim_cpy(str, trimmed);
+	ASSERT_EQUALS_STR("", trimmed, "");
+}