diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index a65a8ad..2aaa0a2 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -1,4 +1,4 @@
-name: Build as library
+name: Integration
 
 on:
   push:
@@ -7,7 +7,7 @@ on:
       branches: [ "main" ]
 
 jobs:
-  Integration-as-library:
+  Build-as-library:
     runs-on: ${{ matrix.os }}
 
     strategy:
@@ -55,7 +55,7 @@ jobs:
           cmake --build ${{ steps.strings.outputs.build }} --target Library_Integration -j 8
           ./Library_Integration
 
-  Prezentation:
+  Presentation:
     runs-on: ${{ matrix.os }}
 
     strategy:
diff --git a/Aesi.h b/Aesi.h
index d41d199..c3790fb 100755
--- a/Aesi.h
+++ b/Aesi.h
@@ -206,7 +206,7 @@ class Aesi final {
      * @brief Copy assignment operator
      * @param other Aesi&
      */
-    gpu constexpr Aesi& operator=(const Aesi& other) noexcept { base = other.base; sign = other.sign; return *this; }
+    gpu constexpr Aesi& operator=(const Aesi& other) noexcept = default;
     /* ----------------------------------------------------------------------- */
 
 
@@ -632,23 +632,19 @@ class Aesi final {
             return our.compareTo(integral) == Comparison::equal;
         }
 
-        /**
-         * @brief Equality operator
-         * @param our Aesi
-         * @param other Aesi
-         * @return bool
-         */
-        gpu constexpr friend auto operator==(const Aesi& our, const Aesi& other) noexcept -> bool = default;
-
         /**
          * @brief Different precision equlity operator
          * @param our Aesi
          * @param other Aesi
          * @return bool
          */
-        template <std::size_t otherBitness> requires (otherBitness != bitness)
+        template <std::size_t otherBitness>
         gpu constexpr friend auto operator==(const Aesi& our, const Aesi<otherBitness>& other) noexcept -> bool {
-            return our.precisionCast<otherBitness>() == other;
+            if constexpr (bitness == otherBitness) {
+                return our.compareTo(other) == Comparison::equal;
+            } else {
+                return our.precisionCast<otherBitness>() == other;
+            }
         }
     /* --------------------------------------------------------------------------- */
 
diff --git a/Aeu.h b/Aeu.h
index fe8ebe5..7fe4f78 100755
--- a/Aeu.h
+++ b/Aeu.h
@@ -755,24 +755,16 @@ class Aeu final {
             return our.filledBlocksNumber() <= 2 && (static_cast<uint64_t>(our.blocks[1]) << blockBitLength | static_cast<uint64_t>(our.blocks[0])) == other;
         }
 
-        /**
-         * @brief Equality check operator for numbers of the same precision
-         * @param our Aeu
-         * @param other Aeu
-         * @return Boolean
-         */
-        gpu constexpr friend auto operator==(const Aeu& our, const Aeu& other) noexcept -> bool = default;
-
         /**
          * @brief Templated Equality check operator for numbers of different precision
          * @param our Aeu
          * @param other Aeu
          * @return Boolean
          */
-        template <std::size_t otherBitness> requires (otherBitness != bitness)
+        template <std::size_t otherBitness>
         gpu constexpr friend auto operator==(const Aeu& our, const Aeu<otherBitness>& other) noexcept -> bool {
             return our.compareTo(other) == Comparison::equal;
-        };
+        }
     /* --------------------------------------------------------------------------- */
 
 
diff --git a/test/generation.h b/test/generation.h
index 472b2b4..93e937c 100755
--- a/test/generation.h
+++ b/test/generation.h
@@ -8,8 +8,7 @@
 #include <cryptopp/osrng.h>
 
 namespace Generation {
-    using CryptoPP::Integer;
-    using UnsPP = Integer;
+    using UnsPP = CryptoPP::Integer;
     using UnsGmp = mpz_class;
 
     static std::random_device dev;
diff --git a/test/operations/initialization/signed.cpp b/test/operations/initialization/signed.cpp
index 20ac736..0b332cf 100755
--- a/test/operations/initialization/signed.cpp
+++ b/test/operations/initialization/signed.cpp
@@ -65,7 +65,7 @@ TEST(Signed_Initialization, Basic) {
 }
 
 TEST(Signed_Initialization, Different_precisions) {
-    uint64_t iValue0 = -3218136187561313218u;
+    int64_t iValue0 = -3218136187561313218LL;
     Aesi < 96 > o00 = iValue0;
     Aesi < 96 > o01 = iValue0;
 
@@ -94,6 +94,7 @@ TEST(Signed_Initialization, Binary) {
             binary += (byte & 1 ? '1' : '0');
         std::stringstream ss {};
         ss << (i % 2 == 0 ? "" : "-") << "0b" << std::string(binary.rbegin(), binary.rend());
+
         for(long long j = value.ByteCount() - 2; j >= 0; --j)
             ss << std::bitset<8>(value.GetByte(j));
         record = ss.str(); EXPECT_EQ(record, value);
@@ -117,7 +118,9 @@ TEST(Signed_Initialization, Octal) {
         const auto value = (i % 2 == 0 ? 1 : -1) * Generation::getRandomWithBits(blocksNumber * 32 - 20);
         record = value; EXPECT_EQ(record, value);
 
-        std::stringstream ss {}; ss << (i % 2 == 0 ? "" : "-") << "0o" << std::oct << (i % 2 == 0 ? value : value * -1);
+        std::stringstream ss {};
+        ss << (i % 2 == 0 ? "" : "-") << "0o" << std::oct << (i % 2 == 0 ? value : value * -1);
+
         record = ss.str(); EXPECT_EQ(record, value);
     }
 }
@@ -130,9 +133,9 @@ TEST(Signed_Initialization, Hexadecimal) {
 
         std::stringstream ss {};
         if(i % 2 == 0)
-            ss << (i % 2 == 0 ? "" : "-") << "0x" << std::hex << std::uppercase << (i % 2 == 0 ? value : value * -1);
+            ss << "0x" << std::hex << std::uppercase << (i % 2 == 0 ? value : value * -1);
         else
-            ss << (i % 2 == 0 ? "" : "-") << "0x" << std::hex << std::nouppercase << (i % 2 == 0 ? value : value * -1);
+            ss << "-0x" << std::hex << std::nouppercase << (i % 2 == 0 ? value : value * -1);
         record = ss.str(); EXPECT_EQ(record, value);
     }
 }