src/main/java/xyz/zhouxy/plusone/commons/exception/ParsingFailureException.java

@@ -18,9 +18,6 @@ package xyz.zhouxy.plusone.commons.exception;
 
 import java.time.format.DateTimeParseException;
 
-import javax.annotation.Nonnull;
-
-import xyz.zhouxy.plusone.commons.base.IWithCode;
 import xyz.zhouxy.plusone.commons.exception.business.RequestParamsException;
 
 /**
@@ -29,10 +26,7 @@ import xyz.zhouxy.plusone.commons.exception.business.RequestParamsException;
  * <p>
  * 解析失败的不一定是客户传的参数，也可能是其它来源的数据解析失败。
  * 如果表示用户传参造成的解析失败，可使用 {@link RequestParamsException#RequestParamsException(Throwable)}，
- * 将 ParsingFailureException 包装成 {@link RequestParamsException} 再抛出。
+ * 将 ParsingFailureException 包装成 {@link RequestParamsException} 再抛出
- * <pre>
- * throw new RequestParamsException(ParsingFailureException.of(ParsingFailureException.Type.NUMBER_PARSING_FAILURE));
- * </pre>
  * </p>
  *
  * @author <a href="http://zhouxy.xyz:3000/ZhouXY108">ZhouXY</a>
@@ -62,22 +56,6 @@ public final class ParsingFailureException extends RuntimeException {
         this.type = type;
     }
 
-    public ParsingFailureException() {
-        this(Type.DEFAULT);
-    }
-
-    public ParsingFailureException(String msg) {
-        this(Type.DEFAULT, msg);
-    }
-
-    public ParsingFailureException(Throwable e) {
-        this(Type.DEFAULT, e);
-    }
-
-    public ParsingFailureException(String msg, Throwable e) {
-        this(Type.DEFAULT, msg, e);
-    }
-
     public static ParsingFailureException of(Type type) {
         return new ParsingFailureException(type);
     }
@@ -102,29 +80,19 @@ public final class ParsingFailureException extends RuntimeException {
         return new ParsingFailureException(Type.DATE_TIME_PARSING_FAILURE, msg, e);
     }
 
-    public static ParsingFailureException of(NumberFormatException e) {
-        return new ParsingFailureException(Type.NUMBER_PARSING_FAILURE, e.getMessage(), e);
-    }
-
-    public static ParsingFailureException of(String msg, NumberFormatException e) {
-        return new ParsingFailureException(Type.NUMBER_PARSING_FAILURE, msg, e);
-    }
-
     public Type getType() {
         return type;
     }
 
-    public enum Type implements IWithCode<String> {
+    public enum Type {
-        DEFAULT("00", "解析失败"),
+        DEFAULT("4010500", "解析失败"),
-        NUMBER_PARSING_FAILURE("10", "数字转换失败"),
+        NUMBER_PARSING_FAILURE("4010501", "数字转换失败"),
-        DATE_TIME_PARSING_FAILURE("20", "时间解析失败"),
+        DATE_TIME_PARSING_FAILURE("4010502", "时间解析失败"),
-        JSON_PARSING_FAILURE("30", "JSON 解析失败"),
+        JSON_PARSING_FAILURE("4010503", "JSON 解析失败"),
-        XML_PARSING_FAILURE("40", "XML 解析失败"),
+        XML_PARSING_FAILURE("4010504", "XML 解析失败"),
         ;
 
-        @Nonnull
         final String code;
-        @Nonnull
         final String defaultMsg;
 
         Type(String code, String defaultMsg) {
@@ -132,8 +100,6 @@ public final class ParsingFailureException extends RuntimeException {
             this.defaultMsg = defaultMsg;
         }
 
-        @Override
-        @Nonnull
         public String getCode() {
             return code;
         }

src/main/java/xyz/zhouxy/plusone/commons/exception/business/InvalidInputException.java

@@ -16,10 +16,6 @@
 
 package xyz.zhouxy.plusone.commons.exception.business;
 
-import javax.annotation.Nonnull;
-
-import xyz.zhouxy.plusone.commons.base.IWithCode;
-
 /**
  * InvalidInputException
  *
@@ -57,22 +53,6 @@ public final class InvalidInputException extends RequestParamsException {
         this.type = type;
     }
 
-    public InvalidInputException() {
-        this(Type.DEFAULT);
-    }
-
-    public InvalidInputException(String msg) {
-        this(Type.DEFAULT, msg);
-    }
-
-    public InvalidInputException(Throwable e) {
-        this(Type.DEFAULT, e);
-    }
-
-    public InvalidInputException(String msg, Throwable e) {
-        this(Type.DEFAULT, msg, e);
-    }
-
     public static InvalidInputException of(Type type) {
         return new InvalidInputException(type);
     }
@@ -101,7 +81,7 @@ public final class InvalidInputException extends RequestParamsException {
         return type;
     }
 
-    public enum Type implements IWithCode<String> {
+    public enum Type {
         DEFAULT("00", "用户输入内容非法"),
         CONTAINS_ILLEGAL_AND_MALICIOUS_LINKS("01", "包含非法恶意跳转链接"),
         CONTAINS_ILLEGAL_WORDS("02", "包含违禁敏感词"),
@@ -117,8 +97,6 @@ public final class InvalidInputException extends RequestParamsException {
             this.defaultMsg = defaultMsg;
         }
 
-        @Override
-        @Nonnull
         public String getCode() {
             return code;
         }

src/main/java/xyz/zhouxy/plusone/commons/model/Gender.java

@@ -16,7 +16,6 @@
 
 package xyz.zhouxy.plusone.commons.model;
 
-import xyz.zhouxy.plusone.commons.base.IWithIntCode;
 import xyz.zhouxy.plusone.commons.util.AssertTools;
 
 /**
@@ -24,7 +23,7 @@ import xyz.zhouxy.plusone.commons.util.AssertTools;
  *
  * @author <a href="http://zhouxy.xyz:3000/ZhouXY108">ZhouXY</a>
  */
-public enum Gender implements IWithIntCode {
+public enum Gender {
     UNKNOWN(0, "Unknown", "未知"),
     MALE(1, "Male", "男"),
     FEMALE(2, "Female", "女"),
@@ -61,9 +60,4 @@ public enum Gender implements IWithIntCode {
         return displayNameZh;
     }
 
-    @Override
-    public int getCode() {
-        return getValue();
-    }
-
 }

src/main/java/xyz/zhouxy/plusone/commons/model/dto/PageResult.java

@@ -18,8 +18,9 @@ package xyz.zhouxy.plusone.commons.model.dto;
 
 import java.util.List;
 
+import com.google.common.base.Preconditions;
+
 import xyz.zhouxy.plusone.commons.annotation.StaticFactoryMethod;
-import xyz.zhouxy.plusone.commons.util.AssertTools;
 
 /**
  * 返回分页查询的结果
@@ -36,7 +37,7 @@ public class PageResult<T> {
     private final List<T> content;
 
     private PageResult(List<T> content, long total) {
-        AssertTools.checkNotNull(content, "Content must not be null.");
+        Preconditions.checkNotNull(content, "Content must not be null.");
         this.content = content;
         this.total = total;
     }

src/main/java/xyz/zhouxy/plusone/commons/model/dto/PagingAndSortingQueryParams.java

@@ -21,15 +21,12 @@ import java.util.Map;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
-import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 
+import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableMap;
 
 import xyz.zhouxy.plusone.commons.annotation.Virtual;
-import xyz.zhouxy.plusone.commons.collection.CollectionTools;
-import xyz.zhouxy.plusone.commons.util.AssertTools;
-import xyz.zhouxy.plusone.commons.util.RegexTools;
 import xyz.zhouxy.plusone.commons.util.StringTools;
 
 /**
@@ -51,15 +48,15 @@ public class PagingAndSortingQueryParams {
     private Long pageNum;
     private List<String> orderBy;
 
-    private static final Pattern SORT_STR_PATTERN = Pattern.compile("^[a-zA-Z]\\w+-(desc|asc|DESC|ASC)$");
+    private static final Pattern sortStrPattern = Pattern.compile("^[a-zA-Z]\\w+-(desc|asc|DESC|ASC)$");
 
     private final Map<String, String> sortableProperties;
 
-    public PagingAndSortingQueryParams(@Nonnull Map<String, String> sortableProperties) {
+    public PagingAndSortingQueryParams(Map<String, String> sortableProperties) {
-        AssertTools.checkArgument(CollectionTools.isNotEmpty(sortableProperties),
+        Preconditions.checkArgument(sortableProperties != null && !sortableProperties.isEmpty(),
                 "Sortable properties can not be empty.");
         sortableProperties.forEach((k, v) ->
-                AssertTools.checkArgument(StringTools.isNotBlank(k) && StringTools.isNotBlank(v),
+                Preconditions.checkArgument(StringTools.isNotBlank(k) && StringTools.isNotBlank(v),
                 "Property name must not be blank."));
         this.sortableProperties = ImmutableMap.copyOf(sortableProperties);
     }
@@ -104,12 +101,12 @@ public class PagingAndSortingQueryParams {
     }
 
     private SortableProperty generateSortableProperty(String orderByStr) {
-        AssertTools.checkArgument(RegexTools.matches(orderByStr, SORT_STR_PATTERN));
+        Preconditions.checkArgument(PagingAndSortingQueryParams.sortStrPattern.matcher(orderByStr).matches());
         String[] propertyNameAndOrderType = orderByStr.split("-");
-        AssertTools.checkArgument(propertyNameAndOrderType.length == 2);
+        Preconditions.checkArgument(propertyNameAndOrderType.length == 2);
 
         String propertyName = propertyNameAndOrderType[0];
-        AssertTools.checkArgument(sortableProperties.containsKey(propertyName),
+        Preconditions.checkArgument(sortableProperties.containsKey(propertyName),
                 "The property name must be in the set of sortable properties.");
         String columnName = sortableProperties.get(propertyName);
         String orderType = propertyNameAndOrderType[1];
@@ -126,7 +123,7 @@ public class PagingAndSortingQueryParams {
         SortableProperty(String propertyName, String columnName, String orderType) {
             this.propertyName = propertyName;
             this.columnName = columnName;
-            AssertTools.checkArgument("ASC".equalsIgnoreCase(orderType) || "DESC".equalsIgnoreCase(orderType));
+            Preconditions.checkArgument("ASC".equalsIgnoreCase(orderType) || "DESC".equalsIgnoreCase(orderType));
             this.orderType = orderType.toUpperCase();
 
             this.sqlSnippet = this.propertyName + " " + this.orderType;

src/main/java/xyz/zhouxy/plusone/commons/time/Quarter.java

@@ -23,15 +23,13 @@ import java.time.temporal.ChronoField;
 import com.google.common.collect.Range;
 
 import xyz.zhouxy.plusone.commons.annotation.StaticFactoryMethod;
-import xyz.zhouxy.plusone.commons.base.IWithIntCode;
-import xyz.zhouxy.plusone.commons.util.AssertTools;
 
 /**
  * 季度
  *
  * @author <a href="http://zhouxy.xyz:3000/ZhouXY108">ZhouXY</a>
  */
-public enum Quarter implements IWithIntCode {
+public enum Quarter {
     /** 第一季度 */
     Q1(1),
     /** 第二季度 */
@@ -109,7 +107,10 @@ public enum Quarter implements IWithIntCode {
      */
     @StaticFactoryMethod(Quarter.class)
     public static Quarter of(int value) {
-        return ENUMS[checkValidIntValue(value) - 1];
+        if (value < 1 || value > 4) {
+            throw new IllegalArgumentException("Invalid value for Quarter: " + value);
+        }
+        return ENUMS[value - 1];
     }
 
     // StaticFactoryMethods end
@@ -133,11 +134,6 @@ public enum Quarter implements IWithIntCode {
         return value;
     }
 
-    @Override
-    public int getCode() {
-        return getValue();
-    }
-
     public Month firstMonth() {
         return Month.of(firstMonthValue());
     }
@@ -170,11 +166,6 @@ public enum Quarter implements IWithIntCode {
 
     // Getters end
 
-    public static int checkValidIntValue(int value) {
-        AssertTools.checkArgument(value >= 1 && value <= 4, () -> "Invalid value for Quarter: " + value);
-        return value;
-    }
-
     // Internal
 
     /**

src/main/java/xyz/zhouxy/plusone/commons/time/YearQuarter.java

@@ -59,7 +59,7 @@ public final class YearQuarter implements Comparable<YearQuarter>, Serializable
         this.lastDate = quarter.lastMonthDay().atYear(year);
     }
 
-    // #region - StaticFactory
+    // #region - StaticFactoryMethod
 
     /**
      * 根据指定年份与季度，创建 {@link YearQuarter} 实例
@@ -186,7 +186,7 @@ public final class YearQuarter implements Comparable<YearQuarter>, Serializable
     // #region - computes
 
     public YearQuarter plusQuarters(long quartersToAdd) { // TODO 单元测试
-        if (quartersToAdd == 0L) {
+        if (quartersToAdd == 0) {
             return this;
         }
         long quarterCount = this.year * 4L + (this.quarter.getValue() - 1);
@@ -200,16 +200,8 @@ public final class YearQuarter implements Comparable<YearQuarter>, Serializable
         return plusQuarters(-quartersToAdd);
     }
 
-    public YearQuarter nextQuarter() { // TODO 单元测试
-        return plusQuarters(1L);
-    }
-
-    public YearQuarter lastQuarter() { // TODO 单元测试
-        return minusQuarters(1L);
-    }
-
     public YearQuarter plusYears(long yearsToAdd) { // TODO 单元测试
-        if (yearsToAdd == 0L) {
+        if (yearsToAdd == 0) {
             return this;
         }
         int newYear = YEAR.checkValidIntValue(this.year + yearsToAdd);  // safe overflow
@@ -220,14 +212,6 @@ public final class YearQuarter implements Comparable<YearQuarter>, Serializable
         return plusYears(-yearsToAdd);
     }
 
-    public YearQuarter nextYear() {
-        return plusYears(1L);
-    }
-
-    public YearQuarter lastYear() {
-        return minusYears(1L);
-    }
-
     // #endregion
 
     // #region - hashCode & equals
@@ -251,7 +235,7 @@ public final class YearQuarter implements Comparable<YearQuarter>, Serializable
 
     // #endregion
 
-    // #region - compare
+    // #region - compareTo
 
     @Override
     public int compareTo(YearQuarter other) {
@@ -270,14 +254,6 @@ public final class YearQuarter implements Comparable<YearQuarter>, Serializable
         return this.compareTo(other) > 0;
     }
 
-    public static YearQuarter min(YearQuarter yearQuarter1, YearQuarter yearQuarter2) { // TODO 单元测试
-        return yearQuarter1.compareTo(yearQuarter2) <= 0 ? yearQuarter1 : yearQuarter2;
-    }
-
-    public static YearQuarter max(YearQuarter yearQuarter1, YearQuarter yearQuarter2) { // TODO 单元测试
-        return yearQuarter1.compareTo(yearQuarter2) >= 0 ? yearQuarter1 : yearQuarter2;
-    }
-
     // #endregion
 
     // #region - toString

src/main/java/xyz/zhouxy/plusone/commons/util/EnumTools.java

@@ -20,6 +20,8 @@ import java.util.function.Supplier;
 
 import javax.annotation.Nullable;
 
+import com.google.common.base.Preconditions;
+
 /**
  * 枚举工具类
  *
@@ -35,17 +37,17 @@ public final class EnumTools {
      * 通过 ordinal 获取枚举实例
      *
      * @param <E>     枚举的类型
-     * @param enumType 枚举的类型信息
+     * @param clazz   枚举的类型信息
      * @param ordinal 序号
      * @return 枚举对象
      * @deprecated 不推荐使用枚举的 ordinal。
      */
     @Deprecated
-    public static <E extends Enum<?>> E valueOf(Class<E> enumType, int ordinal) { // NOSONAR 该方法弃用，但不删掉
+    public static <E extends Enum<?>> E valueOf(Class<E> clazz, int ordinal) { // NOSONAR 该方法弃用，但不删掉
-        AssertTools.checkNotNull(enumType, "Enum type must not be null.");
+        Preconditions.checkNotNull(clazz, "Clazz must not be null.");
-        E[] values = enumType.getEnumConstants();
+        E[] values = clazz.getEnumConstants();
         AssertTools.checkCondition((ordinal >= 0 && ordinal < values.length),
-                () -> new EnumConstantNotPresentException(enumType, Integer.toString(ordinal)));
+                () -> new EnumConstantNotPresentException(clazz, Integer.toString(ordinal)));
         return values[ordinal];
     }
 
@@ -53,23 +55,25 @@ public final class EnumTools {
      * 通过 ordinal 获取枚举实例
      *
      * @param <E>          枚举的类型
-     * @param enumType     枚举的类型信息
+     * @param clazz        枚举的类型信息
      * @param ordinal      序号
      * @param defaultValue 默认值
      * @return 枚举对象
      * @deprecated 不推荐使用枚举的 ordinal。
      */
     @Deprecated
-    public static <E extends Enum<?>> E valueOf(Class<E> enumType, // NOSONAR 该方法弃用，但不删掉
+    public static <E extends Enum<?>> E valueOf(Class<E> clazz, @Nullable Integer ordinal, E defaultValue) { // NOSONAR 该方法弃用，但不删掉
-            @Nullable Integer ordinal, E defaultValue) {
+        if (null == ordinal) {
-        return null == ordinal ? defaultValue : valueOf(enumType, ordinal);
+            return defaultValue;
+        }
+        return valueOf(clazz, ordinal);
     }
 
     /**
      * 通过 ordinal 获取枚举实例
      *
      * @param <E>          枚举的类型
-     * @param enumType     枚举的类型信息
+     * @param clazz        枚举的类型信息
      * @param ordinal      序号
      * @param defaultValue 默认值
      * @return 枚举对象
@@ -77,26 +81,29 @@ public final class EnumTools {
      */
     @Deprecated
     public static <E extends Enum<?>> E getValueOrDefault( // NOSONAR 该方法弃用，但不删掉
-            Class<E> enumType,
+            Class<E> clazz,
             @Nullable Integer ordinal,
             Supplier<E> defaultValue) {
-        return null == ordinal ? defaultValue.get() : valueOf(enumType, ordinal);
+        if (null == ordinal) {
+            return defaultValue.get();
+        }
+        return valueOf(clazz, ordinal);
     }
 
     /**
      * 通过 ordinal 获取枚举实例
      *
      * @param <E>     枚举的类型
-     * @param enumType 枚举的类型信息
+     * @param clazz   枚举的类型信息
      * @param ordinal 序号
      * @return 枚举对象
      * @deprecated 不推荐使用枚举的 ordinal。
      */
     @Deprecated
-    public static <E extends Enum<?>> E getValueOrDefault(Class<E> enumType, @Nullable Integer ordinal) { // NOSONAR 该方法弃用，但不删掉
+    public static <E extends Enum<?>> E getValueOrDefault(Class<E> clazz, @Nullable Integer ordinal) { // NOSONAR 该方法弃用，但不删掉
-        return getValueOrDefault(enumType, ordinal, () -> {
+        return getValueOrDefault(clazz, ordinal, () -> {
-            AssertTools.checkNotNull(enumType, "Enum type must not be null.");
+            Preconditions.checkNotNull(clazz, "Clazz must not be null.");
-            E[] values = enumType.getEnumConstants();
+            E[] values = clazz.getEnumConstants();
             return values[0];
         });
     }
@@ -105,64 +112,68 @@ public final class EnumTools {
      * 通过 ordinal 获取枚举实例
      *
      * @param <E>     枚举的类型
-     * @param enumType 枚举的类型信息
+     * @param clazz   枚举的类型信息
      * @param ordinal 序号
      * @return 枚举对象
      * @deprecated 不推荐使用枚举的 ordinal。
      */
     @Deprecated
-    public static <E extends Enum<?>> E getValueNullable(Class<E> enumType, @Nullable Integer ordinal) { // NOSONAR 该方法弃用，但不删掉
+    public static <E extends Enum<?>> E getValueNullable(Class<E> clazz, @Nullable Integer ordinal) { // NOSONAR 该方法弃用，但不删掉
-        return valueOf(enumType, ordinal, null);
+        return valueOf(clazz, ordinal, null);
     }
 
-    public static <E extends Enum<?>> Integer checkOrdinal(Class<E> enumType, Integer ordinal) {
+    public static <E extends Enum<?>> Integer checkOrdinal(Class<E> clazz, Integer ordinal) {
-        AssertTools.checkNotNull(enumType, "Enum type must not be null.");
+        Preconditions.checkNotNull(clazz, "Clazz must not be null.");
-        AssertTools.checkNotNull(ordinal, "Ordinal must not be null.");
+        Preconditions.checkNotNull(ordinal, "Ordinal must not be null.");
-        E[] values = enumType.getEnumConstants();
+        E[] values = clazz.getEnumConstants();
-        AssertTools.checkCondition(ordinal >= 0 && ordinal < values.length,
+        if (ordinal >= 0 && ordinal < values.length) {
-                () -> new EnumConstantNotPresentException(enumType, Integer.toString(ordinal)));
             return ordinal;
         }
+        throw new EnumConstantNotPresentException(clazz, Integer.toString(ordinal));
+    }
 
     /**
      * 校验枚举的 ordinal。
      *
      * @param <E>     枚举类型
-     * @param enumType 枚举类型
+     * @param clazz   枚举类型
      * @param ordinal The ordinal
      * @return The ordinal
      */
     @Nullable
-    public static <E extends Enum<?>> Integer checkOrdinalNullable(Class<E> enumType, @Nullable Integer ordinal) {
+    public static <E extends Enum<?>> Integer checkOrdinalNullable(Class<E> clazz, @Nullable Integer ordinal) {
-        return checkOrdinalOrDefault(enumType, ordinal, null);
+        return checkOrdinalOrDefault(clazz, ordinal, null);
     }
 
     /**
      * 校验枚举的 ordinal，如果 ordinal 为 {@code null}，则返回 {@code 0}。
      *
      * @param <E>     枚举类型
-     * @param enumType 枚举类型
+     * @param clazz   枚举类型
      * @param ordinal The ordinal
      * @return The ordinal
      */
     @Nullable
-    public static <E extends Enum<?>> Integer checkOrdinalOrDefault(Class<E> enumType, @Nullable Integer ordinal) {
+    public static <E extends Enum<?>> Integer checkOrdinalOrDefault(Class<E> clazz, @Nullable Integer ordinal) {
-        return checkOrdinalOrDefault(enumType, ordinal, 0);
+        return checkOrdinalOrDefault(clazz, ordinal, 0);
     }
 
     /**
      * 校验枚举的 ordinal，如果 ordinal 为 {@code null}，则返回 {@code defaultValue}。
      *
      * @param <E>     枚举类型
-     * @param enumType 枚举类型
+     * @param clazz   枚举类型
      * @param ordinal The ordinal
      * @return The ordinal
      */
     @Nullable
     public static <E extends Enum<?>> Integer checkOrdinalOrDefault(
-            Class<E> enumType,
+            Class<E> clazz,
             @Nullable Integer ordinal,
             @Nullable Integer defaultValue) {
-        return ordinal != null ? checkOrdinal(enumType, ordinal) : defaultValue;
+        if (ordinal != null) {
+            return checkOrdinal(clazz, ordinal);
+        }
+        return defaultValue;
     }
 }

src/main/java/xyz/zhouxy/plusone/commons/util/Enumeration.java

@@ -24,6 +24,8 @@ import java.util.Objects;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 
+import com.google.common.base.Preconditions;
+
 import xyz.zhouxy.plusone.commons.annotation.StaticFactoryMethod;
 
 /**
@@ -41,7 +43,7 @@ public abstract class Enumeration<T extends Enumeration<T>> // NOSONAR 暂不移
     protected final String name;
 
     protected Enumeration(final int id, final String name) {
-        AssertTools.checkArgument(StringTools.isNotBlank(name), "Name of enumeration must has text.");
+        Preconditions.checkArgument(StringTools.isNotBlank(name), "Name of enumeration must has text.");
         this.id = id;
         this.name = name;
     }
@@ -96,7 +98,7 @@ public abstract class Enumeration<T extends Enumeration<T>> // NOSONAR 暂不移
         }
 
         public T get(int id) {
-            AssertTools.checkArgument(this.valueMap.containsKey(id), "[%s] 对应的值不存在", id);
+            Preconditions.checkArgument(this.valueMap.containsKey(id), "[%s] 对应的值不存在", id);
             return this.valueMap.get(id);
         }
 

src/test/java/xyz/zhouxy/plusone/commons/queryparams/test/PagingAndSortingQueryParamsTests.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package xyz.zhouxy.plusone.commons.model.dto.test;
+package xyz.zhouxy.plusone.commons.queryparams.test;
 
 import java.io.IOException;
 import java.time.LocalDate;

src/test/java/xyz/zhouxy/plusone/commons/time/YearQuarterTests.java

@@ -59,8 +59,8 @@ public class YearQuarterTests {
     void of_ValidYearQuarter_GetsCorrectStartAndEndDate() {
 
         for (int year = 1990; year <= 2024; year++) {
-            for (int quarterValue = 1; quarterValue <= 4; quarterValue++) {
+            for (int qrtr = 1; qrtr <= 4; qrtr++) {
-                Quarter quarter = Quarter.of(quarterValue);
+                Quarter quarter = Quarter.of(qrtr);
                 YearQuarter yearQuarter = YearQuarter.of(year, quarter);
 
                 LocalDate expectedStartDate = quarter.firstMonthDay().atYear(year);