[refactor] (Point,PhoneNumber)primitive value -> VO Class

src/main/kotlin/com/mjucow/eatda/common/vo/Latitude.kt

@@ -0,0 +1,20 @@
+package com.mjucow.eatda.common.vo
+
+import com.fasterxml.jackson.annotation.JsonProperty
+
+@JvmInline
+value class Latitude(
+    @JsonProperty(value = "latitude")
+    val value: Double,
+) {
+    init {
+        if (LATITUDE_MIN > value || LATITUDE_MAX < value) {
+            throw IllegalArgumentException()
+        }
+    }
+
+    companion object {
+        private const val LATITUDE_MIN = -90.0
+        private const val LATITUDE_MAX = 90.0
+    }
+}

src/main/kotlin/com/mjucow/eatda/common/vo/Longitude.kt

@@ -0,0 +1,19 @@
+package com.mjucow.eatda.common.vo
+
+import com.fasterxml.jackson.annotation.JsonProperty
+
+@JvmInline
+value class Longitude(
+    @JsonProperty(value = "longitude")
+    val value: Double,
+) {
+    init {
+        if (LONGITUDE_MIN > value || LONGITUDE_MAX < value) {
+            throw IllegalArgumentException()
+        }
+    }
+    companion object {
+        private const val LONGITUDE_MIN = 0.0
+        private const val LONGITUDE_MAX = 180.0
+    }
+}

src/main/kotlin/com/mjucow/eatda/common/vo/Point.kt

@@ -11,10 +11,6 @@ import jakarta.persistence.Embeddable
     example = """{"latitude": 37.5802219, "longitude": 126.9226047}"""
 )
 data class Point(
-
-    @Column(name = "location_latitude")
-    val latitude: Double,
-
-    @Column(name = "location_longitude")
-    val longitude: Double,
+    @Column(name = "location_latitude") val latitude: Latitude,
+    @Column(name = "location_longitude") val longitude: Longitude,
 )

src/test/kotlin/com/mjucow/eatda/common/vo/LatitudeTest.kt

@@ -0,0 +1,48 @@
+package com.mjucow.eatda.common.vo
+
+import org.assertj.core.api.Assertions.assertThat
+import org.assertj.core.api.Assertions.catchThrowable
+import org.junit.jupiter.api.DisplayName
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.params.ParameterizedTest
+import org.junit.jupiter.params.provider.ValueSource
+
+class LatitudeTest : VOTest {
+
+    @DisplayName("위도의 범위가 올바르면 객체가 생성된다.")
+    @ParameterizedTest
+    @ValueSource(doubles = [-90.0, -89.0, 89.0, 90.0])
+    fun createInstanceWhenValidLatitude(value: Double) {
+        // given
+
+        // when
+        val sut = Latitude(value)
+        // then
+        assertThat(sut).isNotNull
+    }
+
+    @DisplayName("위도의 범위가 올바르면 객체가 생성된다.")
+    @ParameterizedTest
+    @ValueSource(doubles = [-Double.MAX_VALUE, -91.0, 91.0, Double.MAX_VALUE])
+    fun throwExceptionWhenInvalidNumber(value: Double) {
+        // given
+
+        // when
+        val throwable = catchThrowable { Latitude(value) }
+        // then
+        assertThat(throwable).isNotNull
+    }
+
+    @Test
+    override fun returnEqualsTrueAndSameHashcodeWhenSameValue() {
+        // given
+        val value = 20.0
+        val standardInstance = Latitude(value)
+        val sameValueInstance = Latitude(value)
+        // when
+        val isEqaulsAndSameHashcode = (standardInstance == sameValueInstance) &&
+            (sameValueInstance.hashCode() == sameValueInstance.hashCode())
+        // then
+        assertThat(isEqaulsAndSameHashcode).isTrue()
+    }
+}

src/test/kotlin/com/mjucow/eatda/common/vo/LongitudeTest.kt

@@ -0,0 +1,48 @@
+package com.mjucow.eatda.common.vo
+
+import org.assertj.core.api.Assertions.assertThat
+import org.assertj.core.api.Assertions.catchThrowable
+import org.junit.jupiter.api.DisplayName
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.params.ParameterizedTest
+import org.junit.jupiter.params.provider.ValueSource
+
+class LongitudeTest : VOTest {
+
+    @DisplayName("경도의 범위가 올바르면 객체가 생성된다.")
+    @ParameterizedTest
+    @ValueSource(doubles = [0.0, 1.0, 179.0, 180.0])
+    fun createInstanceWhenValidLatitude(value: Double) {
+        // given
+
+        // when
+        val sut = Longitude(value)
+        // then
+        assertThat(sut).isNotNull
+    }
+
+    @DisplayName("위도의 범위가 올바르면 객체가 생성된다.")
+    @ParameterizedTest
+    @ValueSource(doubles = [-Double.MAX_VALUE, -1.0, 181.0, Double.MAX_VALUE])
+    fun throwExceptionWhenInvalidNumber(value: Double) {
+        // given
+
+        // when
+        val throwable = catchThrowable { Longitude(value) }
+        // then
+        assertThat(throwable).isNotNull
+    }
+
+    @Test
+    override fun returnEqualsTrueAndSameHashcodeWhenSameValue() {
+        // given
+        val value = 20.0
+        val standardInstance = Longitude(value)
+        val sameValueInstance = Longitude(value)
+        // when
+        val isEqaulsAndSameHashcode = (standardInstance == sameValueInstance) &&
+            (sameValueInstance.hashCode() == sameValueInstance.hashCode())
+        // then
+        assertThat(isEqaulsAndSameHashcode).isTrue()
+    }
+}

src/test/kotlin/com/mjucow/eatda/domain/store/entity/objectmother/StoreMother.kt

@@ -1,6 +1,8 @@
 package com.mjucow.eatda.domain.store.entity.objectmother
 
 import com.mjucow.eatda.common.objectmother.EntityMother
+import com.mjucow.eatda.common.vo.Latitude
+import com.mjucow.eatda.common.vo.Longitude
 import com.mjucow.eatda.common.vo.PhoneNumber
 import com.mjucow.eatda.common.vo.Point
 import com.mjucow.eatda.domain.store.entity.Store
@@ -11,7 +13,7 @@ object StoreMother : EntityMother<Store>() {
     const val DISPLAY_NAME = "띵지대"
     const val IMAGE_ADDRESS = "/eatda/public/store/232D8241-C6A9-4AD9-B0EA-56F6DD24BADF.jpg"
     val PHONE_NUMBER = PhoneNumber("02-300-1656")
-    val LOCATION = Point(latitude = 37.5802219, longitude = 126.9226047)
+    val LOCATION = Point(latitude = Latitude(37.5802219), Longitude(126.9226047))
 
     override fun createDefaultInstance() = Store(NAME, ADDRESS)