diff --git a/java-numbers/src/test/java/com/baeldung/decimalformat/DecimalFormatExamplesUnitTest.java b/java-numbers/src/test/java/com/ossez/decimalformat/DecimalFormatExamplesUnitTest.java
similarity index 100%
rename from java-numbers/src/test/java/com/baeldung/decimalformat/DecimalFormatExamplesUnitTest.java
rename to java-numbers/src/test/java/com/ossez/decimalformat/DecimalFormatExamplesUnitTest.java
diff --git a/java-numbers/src/test/java/com/baeldung/maths/BigDecimalDemoUnitTest.java b/java-numbers/src/test/java/com/ossez/maths/BigDecimalDemoUnitTest.java
similarity index 100%
rename from java-numbers/src/test/java/com/baeldung/maths/BigDecimalDemoUnitTest.java
rename to java-numbers/src/test/java/com/ossez/maths/BigDecimalDemoUnitTest.java
diff --git a/java-numbers/src/test/java/com/baeldung/maths/BigDecimalImplUnitTest.java b/java-numbers/src/test/java/com/ossez/maths/BigDecimalImplUnitTest.java
similarity index 100%
rename from java-numbers/src/test/java/com/baeldung/maths/BigDecimalImplUnitTest.java
rename to java-numbers/src/test/java/com/ossez/maths/BigDecimalImplUnitTest.java
diff --git a/java-numbers/src/test/java/com/baeldung/maths/BigIntegerDemoUnitTest.java b/java-numbers/src/test/java/com/ossez/maths/BigIntegerDemoUnitTest.java
similarity index 100%
rename from java-numbers/src/test/java/com/baeldung/maths/BigIntegerDemoUnitTest.java
rename to java-numbers/src/test/java/com/ossez/maths/BigIntegerDemoUnitTest.java
diff --git a/java-numbers/src/test/java/com/baeldung/maths/BigIntegerImplUnitTest.java b/java-numbers/src/test/java/com/ossez/maths/BigIntegerImplUnitTest.java
similarity index 100%
rename from java-numbers/src/test/java/com/baeldung/maths/BigIntegerImplUnitTest.java
rename to java-numbers/src/test/java/com/ossez/maths/BigIntegerImplUnitTest.java
diff --git a/java-numbers/src/test/java/com/baeldung/maths/FloatingPointArithmeticUnitTest.java b/java-numbers/src/test/java/com/ossez/maths/FloatingPointArithmeticUnitTest.java
similarity index 100%
rename from java-numbers/src/test/java/com/baeldung/maths/FloatingPointArithmeticUnitTest.java
rename to java-numbers/src/test/java/com/ossez/maths/FloatingPointArithmeticUnitTest.java
diff --git a/java-numbers/src/test/java/com/baeldung/maths/MathSinUnitTest.java b/java-numbers/src/test/java/com/ossez/maths/MathSinUnitTest.java
similarity index 100%
rename from java-numbers/src/test/java/com/baeldung/maths/MathSinUnitTest.java
rename to java-numbers/src/test/java/com/ossez/maths/MathSinUnitTest.java
diff --git a/java-numbers/src/test/java/com/baeldung/maths/RoundUnitTest.java b/java-numbers/src/test/java/com/ossez/maths/RoundUnitTest.java
similarity index 100%
rename from java-numbers/src/test/java/com/baeldung/maths/RoundUnitTest.java
rename to java-numbers/src/test/java/com/ossez/maths/RoundUnitTest.java
diff --git a/java-numbers/src/test/java/com/baeldung/nth/root/calculator/NthRootCalculatorUnitTest.java b/java-numbers/src/test/java/com/ossez/nth/root/calculator/NthRootCalculatorUnitTest.java
similarity index 100%
rename from java-numbers/src/test/java/com/baeldung/nth/root/calculator/NthRootCalculatorUnitTest.java
rename to java-numbers/src/test/java/com/ossez/nth/root/calculator/NthRootCalculatorUnitTest.java
diff --git a/java-numbers/src/test/java/com/baeldung/nth/root/main/MainUnitTest.java b/java-numbers/src/test/java/com/ossez/nth/root/main/MainUnitTest.java
similarity index 100%
rename from java-numbers/src/test/java/com/baeldung/nth/root/main/MainUnitTest.java
rename to java-numbers/src/test/java/com/ossez/nth/root/main/MainUnitTest.java
diff --git a/java-numbers/src/test/java/com/baeldung/numberofdigits/NumberOfDigitsIntegrationTest.java b/java-numbers/src/test/java/com/ossez/numberofdigits/NumberOfDigitsIntegrationTest.java
similarity index 100%
rename from java-numbers/src/test/java/com/baeldung/numberofdigits/NumberOfDigitsIntegrationTest.java
rename to java-numbers/src/test/java/com/ossez/numberofdigits/NumberOfDigitsIntegrationTest.java
diff --git a/java-numbers/src/test/java/com/baeldung/pairsaddupnumber/DifferentPairsUnitTest.java b/java-numbers/src/test/java/com/ossez/pairsaddupnumber/DifferentPairsUnitTest.java
similarity index 100%
rename from java-numbers/src/test/java/com/baeldung/pairsaddupnumber/DifferentPairsUnitTest.java
rename to java-numbers/src/test/java/com/ossez/pairsaddupnumber/DifferentPairsUnitTest.java
diff --git a/java-numbers/src/test/java/com/baeldung/pairsaddupnumber/ExistingPairsUnitTest.java b/java-numbers/src/test/java/com/ossez/pairsaddupnumber/ExistingPairsUnitTest.java
similarity index 100%
rename from java-numbers/src/test/java/com/baeldung/pairsaddupnumber/ExistingPairsUnitTest.java
rename to java-numbers/src/test/java/com/ossez/pairsaddupnumber/ExistingPairsUnitTest.java
diff --git a/java-numbers/src/test/java/com/baeldung/random/JavaRandomUnitTest.java b/java-numbers/src/test/java/com/ossez/random/JavaRandomUnitTest.java
similarity index 100%
rename from java-numbers/src/test/java/com/baeldung/random/JavaRandomUnitTest.java
rename to java-numbers/src/test/java/com/ossez/random/JavaRandomUnitTest.java
diff --git a/java-numbers/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsManualTest.java b/java-numbers/src/test/java/com/ossez/removingdecimals/RemovingDecimalsManualTest.java
similarity index 100%
rename from java-numbers/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsManualTest.java
rename to java-numbers/src/test/java/com/ossez/removingdecimals/RemovingDecimalsManualTest.java
diff --git a/java-numbers/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsUnitTest.java b/java-numbers/src/test/java/com/ossez/removingdecimals/RemovingDecimalsUnitTest.java
similarity index 100%
rename from java-numbers/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsUnitTest.java
rename to java-numbers/src/test/java/com/ossez/removingdecimals/RemovingDecimalsUnitTest.java
diff --git a/java-numbers/src/test/java/com/baeldung/string/DoubleToStringUnitTest.java b/java-numbers/src/test/java/com/ossez/string/DoubleToStringUnitTest.java
similarity index 100%
rename from java-numbers/src/test/java/com/baeldung/string/DoubleToStringUnitTest.java
rename to java-numbers/src/test/java/com/ossez/string/DoubleToStringUnitTest.java