Fix constructor parameters in BigDecimalRangeRandomizer

j-easy · Jul 15, 2023 · 5124167 · 5124167
1 parent 8743c55
commit 5124167
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Showing 2 changed files with 19 additions and 1 deletion.
diff --git a/...ndom-core/src/main/java/org/jeasy/random/randomizers/range/BigDecimalRangeRandomizer.java b/...ndom-core/src/main/java/org/jeasy/random/randomizers/range/BigDecimalRangeRandomizer.java
@@ -81,7 +81,8 @@ public BigDecimalRangeRandomizer(final Double min, final Double max, final Integ
      * @param roundingMode of the {@code BigDecimal} value to be returned.
      */
     public BigDecimalRangeRandomizer(final Double min, final Double max, final Integer scale, final RoundingMode roundingMode) {
-        delegate = new DoubleRangeRandomizer(min, max, scale);
+        delegate = new DoubleRangeRandomizer(min, max);
+        this.scale = scale;
         this.roundingMode = roundingMode;
     }
 

diff --git a/...-core/src/test/java/org/jeasy/random/randomizers/range/BigDecimalRangeRandomizerTest.java b/...-core/src/test/java/org/jeasy/random/randomizers/range/BigDecimalRangeRandomizerTest.java
@@ -30,6 +30,7 @@
 import java.math.BigDecimal;
 import java.math.RoundingMode;
 
+import nonapi.io.github.classgraph.utils.ReflectionUtils;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
@@ -92,6 +93,22 @@ void generatedValueShouldHaveProvidedPositiveScale() {
         then(bigDecimal.scale()).isEqualTo(scale);
     }
 
+    @Test
+    void generatedValueShouldHaveProvidedPositiveScaleAndRoundingMode() {
+        // given
+        Integer scale = 2;
+        RoundingMode roundingMode = RoundingMode.DOWN;
+        BigDecimalRangeRandomizer bigDecimalRangeRandomizer = new BigDecimalRangeRandomizer(min, max, scale, roundingMode);
+
+        // when
+        BigDecimal bigDecimal = bigDecimalRangeRandomizer.getRandomValue();
+
+        then(bigDecimal.scale()).isEqualTo(scale);
+
+        var actualRoundingMode = ReflectionUtils.getFieldVal(bigDecimalRangeRandomizer, "roundingMode", false);
+        then(actualRoundingMode).isEqualTo(RoundingMode.DOWN);
+    }
+
     @Test
     void generatedValueShouldHaveProvidedNegativeScale() {
         // given