diff --git a/StringTools/exec/main.cpp b/StringTools/exec/main.cpp
index 2be6aa4..79fd873 100644
--- a/StringTools/exec/main.cpp
+++ b/StringTools/exec/main.cpp
@@ -1,6 +1,8 @@
 #include <iostream>
 #include <StringTools/StringTools.h>
 
+using namespace Leonetienne::StringTools;
+
 int main()
 {
     std::vector<std::string> foo =
diff --git a/StringTools/include/StringTools/CharTools.h b/StringTools/include/StringTools/CharTools.h
index 66c32c0..42b7e61 100644
--- a/StringTools/include/StringTools/CharTools.h
+++ b/StringTools/include/StringTools/CharTools.h
@@ -3,33 +3,37 @@
 
 #include <string>
 
-/* Handy utensils to manipulate characters */
 
-class CharTools {
-public:
-    //! Checks whether or not `c` is a vowel. You can define custom vowel characters.
-    static bool IsVowel(const char c, const std::string &vowels = "euioay");
+namespace Leonetienne::StringTools {
 
-    //! Returns whether or not `c` is a letter.
-    static bool IsLetter(const char c);
+  /* Handy utensils to manipulate characters */
+  class CharTools {
+  public:
+      //! Checks whether or not `c` is a vowel. You can define custom vowel characters.
+      static bool IsVowel(const char c, const std::string &vowels = "euioay");
 
-    //! Returns whether or not `c` is a digit.
-    static bool IsDigit(const char c);
+      //! Returns whether or not `c` is a letter.
+      static bool IsLetter(const char c);
 
-    //! Checks whether or not `c` is an uppercase character.
-    static bool IsUpper(const char c);
+      //! Returns whether or not `c` is a digit.
+      static bool IsDigit(const char c);
 
-    //! Checks whether or not `c` is a lowercase character.
-    static bool IsLower(const char c);
+      //! Checks whether or not `c` is an uppercase character.
+      static bool IsUpper(const char c);
 
-    //! Will return `c` as an uppercase character.
-    static char MakeUpper(char c);
+      //! Checks whether or not `c` is a lowercase character.
+      static bool IsLower(const char c);
 
-    //! Will return `c` as a lowercase character.
-    static char MakeLower(char c);
+      //! Will return `c` as an uppercase character.
+      static char MakeUpper(char c);
 
-    //! Will return `c` with the same capitalization as `sign`.
-    static char CopySign(char sign, char c);
-};
+      //! Will return `c` as a lowercase character.
+      static char MakeLower(char c);
+
+      //! Will return `c` with the same capitalization as `sign`.
+      static char CopySign(char sign, char c);
+  };
+
+}
 
 #endif //STRINGTOOLS_CHARTOOLS_H
diff --git a/StringTools/include/StringTools/StringTools.h b/StringTools/include/StringTools/StringTools.h
index 818df4c..e984755 100644
--- a/StringTools/include/StringTools/StringTools.h
+++ b/StringTools/include/StringTools/StringTools.h
@@ -4,40 +4,45 @@
 #include <string>
 #include <vector>
 
-/* Handy utensils to manipulate strings */
-class StringTools
-{
-public:
-  //! Will replace every occurence of `find` in `str` by `subst`.
-  static std::string Replace(const std::string& str, const char find, const std::string& subst);
 
-  //! Will replace every occurence of `find` in `str` by `subst`.
-  static std::string Replace(const std::string& str, const std::string& find, const std::string& subst);
+namespace Leonetienne::StringTools {
 
-  //! Will replace every occurence of `find` in `str` by `subst`.
-  static std::string Replace(const std::string& str, const char find, const char subst);
+  /* Handy utensils to manipulate strings */
+  class StringTools
+  {
+  public:
+    //! Will replace every occurence of `find` in `str` by `subst`.
+    static std::string Replace(const std::string& str, const char find, const std::string& subst);
 
-  //! Will replace every occurence of `find` in `str` by `subst`.
-  static std::string Replace(const std::string& str, const std::string& find, const char subst);
+    //! Will replace every occurence of `find` in `str` by `subst`.
+    static std::string Replace(const std::string& str, const std::string& find, const std::string& subst);
 
-  //! Will make a string all-lowercase.
-  static std::string Lower(const std::string& str);
+    //! Will replace every occurence of `find` in `str` by `subst`.
+    static std::string Replace(const std::string& str, const char find, const char subst);
 
-  //! Will make a string all-uppercase.
-  static std::string Upper(const std::string& str);
+    //! Will replace every occurence of `find` in `str` by `subst`.
+    static std::string Replace(const std::string& str, const std::string& find, const char subst);
 
-  //! Will split a string by a string seperator
-  static std::vector<std::string> Split(const std::string& str, const std::string& seperator);
+    //! Will make a string all-lowercase.
+    static std::string Lower(const std::string& str);
 
-  //! Will pad a string to the left to length l 
-  static std::string PadLeft(const std::string& str, const char pad, const std::size_t len);
+    //! Will make a string all-uppercase.
+    static std::string Upper(const std::string& str);
 
-  //! Will pad a string to the right to length l 
-  static std::string PadRight(const std::string& str, const char pad, const std::size_t len);
+    //! Will split a string by a string seperator
+    static std::vector<std::string> Split(const std::string& str, const std::string& seperator);
 
-private:
-  // No instanciation! >:(
-  StringTools();
-};
+    //! Will pad a string to the left to length l 
+    static std::string PadLeft(const std::string& str, const char pad, const std::size_t len);
+
+    //! Will pad a string to the right to length l 
+    static std::string PadRight(const std::string& str, const char pad, const std::size_t len);
+
+  private:
+    // No instanciation! >:(
+    StringTools();
+  };
+
+}
 
 #endif //STRINGTOOLS_STRINGTOOLS_H
diff --git a/StringTools/src/CharTools.cpp b/StringTools/src/CharTools.cpp
index 6484da9..a2ff135 100644
--- a/StringTools/src/CharTools.cpp
+++ b/StringTools/src/CharTools.cpp
@@ -1,68 +1,73 @@
 #include "StringTools/CharTools.h"
 #include <algorithm>
 
-bool CharTools::IsVowel(const char c, const std::string &vowels) {
-    const char lc = MakeLower(c);
+namespace Leonetienne::StringTools {
+
+  bool CharTools::IsVowel(const char c, const std::string &vowels) {
+      const char lc = MakeLower(c);
+
+      return std::any_of(
+              vowels.cbegin(),
+              vowels.cend(),
+              [lc](const char vowel) {
+                  return lc == vowel;
+              }
+      );
+  }
+
+  bool CharTools::IsLetter(const char c) {
+      // Re-implementing IsUpper and MakeLower to prevent stack-overflow by endless recursion
+      const char lowercase_c = !(c & (1<<5)) ? (c | (1<<5)) : c;
+
+      return (lowercase_c >= 'a') && (lowercase_c <= 'z');
+  }
+
+  bool CharTools::IsDigit(const char c) {
+      return (c >= '0') && (c <= '9');
+  }
+
+  bool CharTools::IsUpper(const char c) {
+      if (!IsLetter(c))
+          return false;
+      else
+          return !(c & (1<<5));
+  }
+
+  bool CharTools::IsLower(const char c) {
+      // Can't just return !IsUpper(c), because it should still return false for digits and symbols...
+
+      if (!IsLetter(c))
+          return false;
+      else
+          return (c & (1<<5));
+  }
+
+  char CharTools::MakeUpper(char c) {
+      if (!IsLetter(c))
+          return c;
+      else if (IsUpper(c))
+          return c;
+      else
+          return c & ~(1<<5);
+  }
+
+  char CharTools::MakeLower(char c) {
+      if (!IsLetter(c))
+          return c;
+      else if (!IsUpper(c))
+          return c;
+      else
+          return c | (1<<5);
+  }
+
+  char CharTools::CopySign(char sign, char c) {
+      if ((!IsLetter(c)) || (!IsLetter(sign)))
+          return c;
+      if (IsUpper(sign))
+          return MakeUpper(c);
+      else
+          return MakeLower(c);
+  }
 
-    return std::any_of(
-            vowels.cbegin(),
-            vowels.cend(),
-            [lc](const char vowel) {
-                return lc == vowel;
-            }
-    );
 }
 
-bool CharTools::IsLetter(const char c) {
-    // Re-implementing IsUpper and MakeLower to prevent stack-overflow by endless recursion
-    const char lowercase_c = !(c & (1<<5)) ? (c | (1<<5)) : c;
-
-    return (lowercase_c >= 'a') && (lowercase_c <= 'z');
-}
-
-bool CharTools::IsDigit(const char c) {
-    return (c >= '0') && (c <= '9');
-}
-
-bool CharTools::IsUpper(const char c) {
-    if (!IsLetter(c))
-        return false;
-    else
-        return !(c & (1<<5));
-}
-
-bool CharTools::IsLower(const char c) {
-    // Can't just return !IsUpper(c), because it should still return false for digits and symbols...
-
-    if (!IsLetter(c))
-        return false;
-    else
-        return (c & (1<<5));
-}
-
-char CharTools::MakeUpper(char c) {
-    if (!IsLetter(c))
-        return c;
-    else if (IsUpper(c))
-        return c;
-    else
-        return c & ~(1<<5);
-}
-
-char CharTools::MakeLower(char c) {
-    if (!IsLetter(c))
-        return c;
-    else if (!IsUpper(c))
-        return c;
-    else
-        return c | (1<<5);
-}
-
-char CharTools::CopySign(char sign, char c) {
-    if ((!IsLetter(c)) || (!IsLetter(sign)))
-        return c;
-    if (IsUpper(sign))
-        return MakeUpper(c);
-    else
-        return MakeLower(c);
-}
diff --git a/StringTools/src/StringTools.cpp b/StringTools/src/StringTools.cpp
index ac33664..8828f72 100644
--- a/StringTools/src/StringTools.cpp
+++ b/StringTools/src/StringTools.cpp
@@ -1,155 +1,160 @@
 #include "StringTools/StringTools.h"
 #include <sstream>
 
-std::string StringTools::Replace(const std::string& str, const char find, const std::string& subst) {
-    std::stringstream ss;
+namespace Leonetienne::StringTools {
 
-    for (std::size_t i = 0; i < str.length(); i++)
-    {
-        if (str[i] != find)
-            ss << str[i];
-        else
-            ss << subst;
-    }
+  std::string StringTools::Replace(const std::string& str, const char find, const std::string& subst) {
+      std::stringstream ss;
 
-    return ss.str();
-}
+      for (std::size_t i = 0; i < str.length(); i++)
+      {
+          if (str[i] != find)
+              ss << str[i];
+          else
+              ss << subst;
+      }
 
-std::string StringTools::Replace(const std::string& str, const std::string& find, const std::string& subst) {
-    if (find.length() == 0)
-        return str;
+      return ss.str();
+  }
 
-    std::stringstream ss;
+  std::string StringTools::Replace(const std::string& str, const std::string& find, const std::string& subst) {
+      if (find.length() == 0)
+          return str;
 
-    std::size_t posFound = 0;
-    std::size_t lastFound = 0;
+      std::stringstream ss;
 
-    while (posFound != std::string::npos)
-    {
-        lastFound = posFound;
-        posFound = str.find(find, posFound);
+      std::size_t posFound = 0;
+      std::size_t lastFound = 0;
 
-        if (posFound != std::string::npos)
-        {
-            ss << str.substr(lastFound, posFound - lastFound) << subst;
-            posFound += find.length();
-        }
-        else
-        {
-            ss << str.substr(lastFound, (str.length()) - lastFound);
-        }
-    }
+      while (posFound != std::string::npos)
+      {
+          lastFound = posFound;
+          posFound = str.find(find, posFound);
 
-    return ss.str();
-}
+          if (posFound != std::string::npos)
+          {
+              ss << str.substr(lastFound, posFound - lastFound) << subst;
+              posFound += find.length();
+          }
+          else
+          {
+              ss << str.substr(lastFound, (str.length()) - lastFound);
+          }
+      }
 
-std::string StringTools::Replace(const std::string& str, const char find, const char subst) {
-    std::stringstream ss;
-    ss << subst;
+      return ss.str();
+  }
 
-    return Replace(str, find, ss.str());
-}
+  std::string StringTools::Replace(const std::string& str, const char find, const char subst) {
+      std::stringstream ss;
+      ss << subst;
 
-std::string StringTools::Replace(const std::string& str, const std::string& find, const char subst) {
-    std::stringstream ss;
-    ss << subst;
+      return Replace(str, find, ss.str());
+  }
 
-    return Replace(str, find, ss.str());
-}
+  std::string StringTools::Replace(const std::string& str, const std::string& find, const char subst) {
+      std::stringstream ss;
+      ss << subst;
 
-std::string StringTools::Lower(const std::string& str) {
-    std::stringstream ss;
+      return Replace(str, find, ss.str());
+  }
 
-    for (std::size_t i = 0; i < str.size(); i++)
-    {
-        const char c = str[i];
+  std::string StringTools::Lower(const std::string& str) {
+      std::stringstream ss;
 
-        // Quick-accept: regular letters
-        if ((c >= 'A') && (c <= 'Z'))
-            ss << (char)(c | 32);
+      for (std::size_t i = 0; i < str.size(); i++)
+      {
+          const char c = str[i];
 
-            // Else: keep the character as is
-        else ss << c;
-    }
+          // Quick-accept: regular letters
+          if ((c >= 'A') && (c <= 'Z'))
+              ss << (char)(c | 32);
 
-    return ss.str();
-}
+              // Else: keep the character as is
+          else ss << c;
+      }
 
-std::string StringTools::Upper(const std::string& str) {
-    std::stringstream ss;
+      return ss.str();
+  }
 
-    for (std::size_t i = 0; i < str.size(); i++)
-    {
-        const char c = str[i];
+  std::string StringTools::Upper(const std::string& str) {
+      std::stringstream ss;
 
-        // Quick-accept: regular letters
-        if ((c >= 'a') && (c <= 'z'))
-            ss << (char)(c & ~32);
+      for (std::size_t i = 0; i < str.size(); i++)
+      {
+          const char c = str[i];
 
-            // Else: keep the character as is
-        else ss << c;
-    }
+          // Quick-accept: regular letters
+          if ((c >= 'a') && (c <= 'z'))
+              ss << (char)(c & ~32);
 
-    return ss.str();
-}
+              // Else: keep the character as is
+          else ss << c;
+      }
 
-std::vector<std::string> StringTools::Split(const std::string& str, const std::string& seperator) {
-    std::vector<std::string> toRet;
-    // Quick-accept: str length is 0
-    if (str.length() == 0)
-      toRet.push_back("");
+      return ss.str();
+  }
 
-    // Quick-accept: seperator length is 0
-    else if (seperator.length() == 0) {
-      for (const char c : str)
-        toRet.push_back(std::string(&c, (&c) + 1));
-    }
+  std::vector<std::string> StringTools::Split(const std::string& str, const std::string& seperator) {
+      std::vector<std::string> toRet;
+      // Quick-accept: str length is 0
+      if (str.length() == 0)
+        toRet.push_back("");
 
-    else {
-      std::size_t idx = 0;
-      while (idx != std::string::npos) {
-        std::size_t lastIdx = idx;
-        idx = str.find(seperator, idx);
+      // Quick-accept: seperator length is 0
+      else if (seperator.length() == 0) {
+        for (const char c : str)
+          toRet.push_back(std::string(&c, (&c) + 1));
+      }
 
-        // Grab our substring until the next finding of sep
-        if (idx != std::string::npos) {
-          toRet.push_back(str.substr(
-            lastIdx,
-            idx - lastIdx
-          ));
+      else {
+        std::size_t idx = 0;
+        while (idx != std::string::npos) {
+          std::size_t lastIdx = idx;
+          idx = str.find(seperator, idx);
 
-          idx += seperator.length();
-        }
-        // No more seperator found. Grab the rest until the end of the string
-        else {
-          toRet.push_back(str.substr(
-             lastIdx
-          ));
+          // Grab our substring until the next finding of sep
+          if (idx != std::string::npos) {
+            toRet.push_back(str.substr(
+              lastIdx,
+              idx - lastIdx
+            ));
+
+            idx += seperator.length();
+          }
+          // No more seperator found. Grab the rest until the end of the string
+          else {
+            toRet.push_back(str.substr(
+               lastIdx
+            ));
+          }
         }
       }
-    }
 
-    return toRet;
+      return toRet;
+  }
+
+  std::string StringTools::PadLeft(const std::string& str, const char pad, const std::size_t len) {
+    std::stringstream ss;
+
+    for (std::size_t i = str.length(); i < len; i++)
+      ss << pad;
+
+    ss << str;
+
+    return ss.str();
+  }
+
+  std::string StringTools::PadRight(const std::string& str, const char pad, const std::size_t len) {
+    std::stringstream ss;
+
+    ss << str;
+
+    for (std::size_t i = str.length(); i < len; i++)
+      ss << pad;
+
+    return ss.str();
+  }
+
 }
 
-std::string StringTools::PadLeft(const std::string& str, const char pad, const std::size_t len) {
-  std::stringstream ss;
-
-  for (std::size_t i = str.length(); i < len; i++)
-    ss << pad;
-
-  ss << str;
-
-  return ss.str();
-}
-
-std::string StringTools::PadRight(const std::string& str, const char pad, const std::size_t len) {
-  std::stringstream ss;
-
-  ss << str;
-
-  for (std::size_t i = str.length(); i < len; i++)
-    ss << pad;
-
-  return ss.str();
-}
diff --git a/StringTools/test/Char__CopySign.cpp b/StringTools/test/Char__CopySign.cpp
index 177e718..a35bdbd 100644
--- a/StringTools/test/Char__CopySign.cpp
+++ b/StringTools/test/Char__CopySign.cpp
@@ -1,6 +1,9 @@
 #include <StringTools/CharTools.h>
 #include "Catch2.h"
 
+using namespace Leonetienne::StringTools;
+
+
 TEST_CASE(__FILE__"/JustChars", "[Char][CopySign]")
 {
     // Setup
diff --git a/StringTools/test/Char__IsDigit.cpp b/StringTools/test/Char__IsDigit.cpp
index baac1ed..643130d 100644
--- a/StringTools/test/Char__IsDigit.cpp
+++ b/StringTools/test/Char__IsDigit.cpp
@@ -1,6 +1,9 @@
 #include <StringTools/CharTools.h>
 #include "Catch2.h"
 
+using namespace Leonetienne::StringTools;
+
+
 // Tests character digit-ness by checking it against a map
 TEST_CASE(__FILE__"/MapTest", "[Char][IsUpper]")
 {
diff --git a/StringTools/test/Char__IsLetter.cpp b/StringTools/test/Char__IsLetter.cpp
index bb1a533..c8f8e39 100644
--- a/StringTools/test/Char__IsLetter.cpp
+++ b/StringTools/test/Char__IsLetter.cpp
@@ -1,6 +1,9 @@
 #include <StringTools/CharTools.h>
 #include "Catch2.h"
 
+using namespace Leonetienne::StringTools;
+
+
 // Tests character letter-ness by checking it against a map
 TEST_CASE(__FILE__"/MapTest", "[Char][IsLetter]")
 {
diff --git a/StringTools/test/Char__IsLower.cpp b/StringTools/test/Char__IsLower.cpp
index 81660f7..51a1ee0 100644
--- a/StringTools/test/Char__IsLower.cpp
+++ b/StringTools/test/Char__IsLower.cpp
@@ -1,6 +1,9 @@
 #include <StringTools/CharTools.h>
 #include "Catch2.h"
 
+using namespace Leonetienne::StringTools;
+
+
 // Tests character sign by checking it against a map
 TEST_CASE(__FILE__"/MapTest", "[Char][IsLower]")
 {
diff --git a/StringTools/test/Char__IsUpper.cpp b/StringTools/test/Char__IsUpper.cpp
index c5ffbbc..2d9540a 100644
--- a/StringTools/test/Char__IsUpper.cpp
+++ b/StringTools/test/Char__IsUpper.cpp
@@ -2,6 +2,9 @@
 #include <iostream>
 #include "Catch2.h"
 
+using namespace Leonetienne::StringTools;
+
+
 // Tests character sign by checking it against a map
 TEST_CASE(__FILE__"/MapTest", "[Char][IsUpper]")
 {
diff --git a/StringTools/test/Char__IsVowel.cpp b/StringTools/test/Char__IsVowel.cpp
index 4168de2..30ad5e7 100644
--- a/StringTools/test/Char__IsVowel.cpp
+++ b/StringTools/test/Char__IsVowel.cpp
@@ -1,6 +1,9 @@
 #include <StringTools/CharTools.h>
 #include "Catch2.h"
 
+using namespace Leonetienne::StringTools;
+
+
 // Tests character vowel-ness by checking it against a map
 TEST_CASE(__FILE__"/MapTest", "[Char][IsVowel]")
 {
diff --git a/StringTools/test/Char__MakeLower.cpp b/StringTools/test/Char__MakeLower.cpp
index 152b56f..3341707 100644
--- a/StringTools/test/Char__MakeLower.cpp
+++ b/StringTools/test/Char__MakeLower.cpp
@@ -1,6 +1,9 @@
 #include <StringTools/CharTools.h>
 #include "Catch2.h"
 
+using namespace Leonetienne::StringTools;
+
+
 TEST_CASE(__FILE__"/LowerToUpper_NoSymbols", "[Char][MakeLower]")
 {
     // Setup
diff --git a/StringTools/test/Char__MakeUpper.cpp b/StringTools/test/Char__MakeUpper.cpp
index c4fe2db..8dfb7e6 100644
--- a/StringTools/test/Char__MakeUpper.cpp
+++ b/StringTools/test/Char__MakeUpper.cpp
@@ -1,6 +1,9 @@
 #include <StringTools/CharTools.h>
 #include "Catch2.h"
 
+using namespace Leonetienne::StringTools;
+
+
 TEST_CASE(__FILE__"/LowerToUpper_NoSymbols", "[Char][MakeUpper]")
 {
     // Setup
diff --git a/StringTools/test/String__Lower.cpp b/StringTools/test/String__Lower.cpp
index a9e819b..ee9c7c5 100644
--- a/StringTools/test/String__Lower.cpp
+++ b/StringTools/test/String__Lower.cpp
@@ -1,6 +1,9 @@
 #include <StringTools/StringTools.h>
 #include "Catch2.h"
 
+using namespace Leonetienne::StringTools;
+
+
 // Tests that lowering an empty string returns an empty string
 TEST_CASE(__FILE__"/EmptyString", "[Strings][Lower]")
 {
diff --git a/StringTools/test/String__PadLeft.cpp b/StringTools/test/String__PadLeft.cpp
index 6297dce..f56784c 100644
--- a/StringTools/test/String__PadLeft.cpp
+++ b/StringTools/test/String__PadLeft.cpp
@@ -1,6 +1,9 @@
 #include <StringTools/StringTools.h>
 #include "Catch2.h"
 
+using namespace Leonetienne::StringTools;
+
+
 // Tests that padding to a length shorter adds no padding 
 TEST_CASE(__FILE__"/PadToShorterLength", "[Strings][PadLeft]")
 {
diff --git a/StringTools/test/String__PadRight.cpp b/StringTools/test/String__PadRight.cpp
index 60e3ab1..d17d88d 100644
--- a/StringTools/test/String__PadRight.cpp
+++ b/StringTools/test/String__PadRight.cpp
@@ -1,6 +1,9 @@
 #include <StringTools/StringTools.h>
 #include "Catch2.h"
 
+using namespace Leonetienne::StringTools;
+
+
 // Tests that padding to a length shorter adds no padding 
 TEST_CASE(__FILE__"/PadToShorterLength", "[Strings][PadRight]")
 {
diff --git a/StringTools/test/String__Replace_Char.cpp b/StringTools/test/String__Replace_Char.cpp
index c62e59e..13f99de 100644
--- a/StringTools/test/String__Replace_Char.cpp
+++ b/StringTools/test/String__Replace_Char.cpp
@@ -1,6 +1,9 @@
 #include <StringTools/StringTools.h>
 #include "Catch2.h"
 
+using namespace Leonetienne::StringTools;
+
+
 // Tests that replacing something in an empty string returns an empty string
 TEST_CASE(__FILE__"/EmptyString", "[Strings][ReplaceChar]")
 {
diff --git a/StringTools/test/String__Replace_String.cpp b/StringTools/test/String__Replace_String.cpp
index 7b5c038..08af1b8 100644
--- a/StringTools/test/String__Replace_String.cpp
+++ b/StringTools/test/String__Replace_String.cpp
@@ -1,6 +1,9 @@
 #include <StringTools/StringTools.h>
 #include "Catch2.h"
 
+using namespace Leonetienne::StringTools;
+
+
 // Tests that replacing something in an empty string returns an empty string
 TEST_CASE(__FILE__"/EmptyString", "[Strings][ReplaceString]")
 {
diff --git a/StringTools/test/String__Split.cpp b/StringTools/test/String__Split.cpp
index ed1bc82..5342bfb 100644
--- a/StringTools/test/String__Split.cpp
+++ b/StringTools/test/String__Split.cpp
@@ -1,6 +1,9 @@
 #include <StringTools/StringTools.h>
 #include "Catch2.h"
 
+using namespace Leonetienne::StringTools;
+
+
 // Tests that splitting an empty string always returns {""}
 TEST_CASE(__FILE__"/EmptyString", "[Strings][Split]")
 {
diff --git a/StringTools/test/String__Upper.cpp b/StringTools/test/String__Upper.cpp
index 3cadceb..b88f117 100644
--- a/StringTools/test/String__Upper.cpp
+++ b/StringTools/test/String__Upper.cpp
@@ -1,6 +1,9 @@
 #include <StringTools/StringTools.h>
 #include "Catch2.h"
 
+using namespace Leonetienne::StringTools;
+
+
 // Tests that uppering an empty string returns an empty string
 TEST_CASE(__FILE__"/EmptyString", "[Strings][Upper]")
 {