1 files changed, 18 insertions, 0 deletions
diff --git a/src/unitConverter/unit/LinearUnit.java b/src/unitConverter/unit/LinearUnit.java
index 6514ff4..b786b3b 100644
--- a/src/unitConverter/unit/LinearUnit.java
+++ b/src/unitConverter/unit/LinearUnit.java
@@ -107,6 +107,15 @@ public final class LinearUnit extends AbstractUnit {
 		return new LinearUnit(base, this.getConversionFactor() / other.getConversionFactor());
 	}
 
+	@Override
+	public boolean equals(final Object obj) {
+		if (!(obj instanceof LinearUnit))
+			return false;
+		final LinearUnit other = (LinearUnit) obj;
+		return Objects.equals(this.getBase(), other.getBase())
+				&& Objects.equals(this.getConversionFactor(), other.getConversionFactor());
+	}
+
 	/**
 	 * @return conversionFactor
 	 * @since 2018-12-22
@@ -116,6 +125,15 @@ public final class LinearUnit extends AbstractUnit {
 		return this.conversionFactor;
 	}
 
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		result = result * prime + this.getBase().hashCode();
+		result = result * prime + Double.hashCode(this.getConversionFactor());
+		return result;
+	}
+
 	/**
 	 * Multiplies this unit by a scalar.
 	 *