Added DB tests

src/test/com/application/DB/DBTest.java

+package com.application.DB;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class DBTest {
+
+    DBTest(){
+        Constants.TREE_SPECIES = "Gran";
+        Constants.DIMENSIONS = "47x200";
+        Constants.SAWSET = "2ex";
+        Constants.MOISTURE_GOAL = "16";
+        Constants.CURRENT_DATE = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss").format(LocalDateTime.now());
+        Constants.START_TIME = Constants.CURRENT_DATE;
+        Constants.STOP_TIME = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss").format(LocalDateTime.now());
+    }
+
+    @Test
+    void setInputParameters() throws Exception {
+        Assertions.assertEquals(2, DB.setInputParameters().size());
+    }
+
+    @Test
+    void getCurrentDrying() throws Exception {
+        Assertions.assertEquals(0, DB.getCurrentDrying().size());
+    }
+}
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