From fb5d1d3d847bca7110fce0f1b1a12de39650701c Mon Sep 17 00:00:00 2001
From: =?utf8?q?Fr=C3=A9d=C3=A9ric=20Perrin?= <fred@fperrin.net>
Date: Sun, 7 Mar 2021 19:42:38 +0000
Subject: [PATCH] Add unit-tests

---
 pom.xml                                 |  34 ++++-
 test/tim/prune/data/TestRangeStats.java | 172 ++++++++++++++++++++++++
 2 files changed, 199 insertions(+), 7 deletions(-)
 create mode 100644 test/tim/prune/data/TestRangeStats.java

diff --git a/pom.xml b/pom.xml
index 2cb4193..c7d70c6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -44,12 +44,25 @@
 			<artifactId>j3dutils</artifactId>
 			<version>${j3dutils.version}</version>
 		</dependency>
+		<dependency>
+		  <groupId>org.junit.jupiter</groupId>
+		  <artifactId>junit-jupiter-engine</artifactId>
+		  <version>5.7.1</version>
+		  <scope>test</scope>
+		</dependency>
+		<dependency>
+		  <groupId>org.junit.jupiter</groupId>
+		  <artifactId>junit-jupiter-api</artifactId>
+		  <version>5.7.1</version>
+		  <scope>test</scope>
+		</dependency>
 	</dependencies>
 
 	<build>
 		<outputDirectory>${project.build.directory}/classes</outputDirectory>
 		<finalName>${project.artifactId}_${project.version}</finalName>
-		<sourceDirectory>${project.basedir}/</sourceDirectory>
+		<sourceDirectory>${project.basedir}/src</sourceDirectory>
+		<testSourceDirectory>${project.basedir}/test</testSourceDirectory>
 		<resources>
 			<resource>
 				<directory>${project.basedir}/src/</directory>
@@ -79,11 +92,11 @@
 				<plugin>
 					<artifactId>maven-compiler-plugin</artifactId>
 					<version>3.8.0</version>
-					        <configuration>
-          <compilerArgs>
-            <arg>-Xlint:deprecation</arg>
-          </compilerArgs>
-        </configuration>
+					<configuration>
+					  <compilerArgs>
+					    <arg>-Xlint:deprecation</arg>
+					  </compilerArgs>
+					</configuration>
 				</plugin>
 				<plugin>
 					<artifactId>maven-jar-plugin</artifactId>
@@ -132,7 +145,14 @@
 						<mainClass>${app.mainClass}</mainClass>
 					</configuration>
 				</plugin>
-
+				<plugin>
+				  <artifactId>maven-surefire-plugin</artifactId>
+				  <version>2.22.2</version>
+				</plugin>
+				<plugin>
+				  <artifactId>maven-failsafe-plugin</artifactId>
+				  <version>2.22.2</version>
+				</plugin>
 			</plugins>
 		</pluginManagement>
 	</build>
diff --git a/test/tim/prune/data/TestRangeStats.java b/test/tim/prune/data/TestRangeStats.java
new file mode 100644
index 0000000..1493895
--- /dev/null
+++ b/test/tim/prune/data/TestRangeStats.java
@@ -0,0 +1,172 @@
+package tim.prune;
+
+import tim.prune.data.DataPoint;
+import tim.prune.data.Field;
+import tim.prune.data.FieldList;
+import tim.prune.data.RangeStats;
+import tim.prune.data.TimestampUtc;
+import tim.prune.data.Track;
+
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+
+public class TestRangeStats {
+	@Test
+	void movingTime() {
+		Track track = new Track();
+		DataPoint[] points = {
+			new DataPoint(
+				new String[] {
+					"01-Jan-2020 00:00:00",
+				},
+				new FieldList(new Field[] {
+					Field.TIMESTAMP,
+				}),
+				null),
+			new DataPoint(
+				new String[] {
+					"01-Jan-2020 00:00:05",
+				},
+				new FieldList(new Field[] {
+					Field.TIMESTAMP,
+				}),
+				null),
+		};
+		track.appendPoints(points);
+
+		RangeStats range = new RangeStats(track, 0, track.getNumPoints() - 1);
+		assertEquals(5, range.getMovingDurationInSeconds());
+		assertEquals(5, range.getTotalDurationInSeconds());
+		assertFalse(range.getTimestampsIncomplete());
+		assertFalse(range.getTimestampsOutOfSequence());
+	}
+
+	@Test
+	void movingTimeWithGap() {
+		Track track = new Track();
+		DataPoint[] points = {
+			new DataPoint(
+				new String[] {
+					"01-Jan-2020 00:00:00",
+				},
+				new FieldList(new Field[] {
+					Field.TIMESTAMP,
+				}),
+				null),
+			new DataPoint(
+				new String[] {},
+				new FieldList(new Field[] {}),
+				null),
+			new DataPoint(
+				new String[] {
+					"01-Jan-2020 00:00:05",
+				},
+				new FieldList(new Field[] {
+					Field.TIMESTAMP,
+				}),
+				null),
+		};
+		track.appendPoints(points);
+
+		RangeStats range = new RangeStats(track, 0, track.getNumPoints() - 1);
+		assertEquals(5, range.getMovingDurationInSeconds());
+		assertEquals(5, range.getTotalDurationInSeconds());
+		assertTrue(range.getTimestampsIncomplete());
+		assertFalse(range.getTimestampsOutOfSequence());
+	}
+
+	@Test
+	void movingTimeSeveralSegments() {
+		Track track = new Track();
+		DataPoint[] points = {
+			new DataPoint(
+				new String[] {
+					"01-Jan-2020 00:01:00",
+				},
+				new FieldList(new Field[] {
+					Field.TIMESTAMP,
+				}),
+				null),
+			new DataPoint(
+				new String[] {},
+				new FieldList(new Field[] {}),
+				null),
+			new DataPoint(
+				new String[] {
+					"01-Jan-2020 00:01:05",
+				},
+				new FieldList(new Field[] {
+					Field.TIMESTAMP,
+				}),
+				null),
+			// start a second segment
+			new DataPoint(
+				new String[] {
+					"01-Jan-2020 00:00:20",
+					"1",
+				},
+				new FieldList(new Field[] {
+					Field.TIMESTAMP,
+					Field.NEW_SEGMENT,
+				}),
+				null),
+			new DataPoint(
+				new String[] {
+					"01-Jan-2020 00:00:27",
+				},
+				new FieldList(new Field[] {
+					Field.TIMESTAMP,
+				}),
+				null),
+		};
+		track.appendPoints(points);
+
+		RangeStats range = new RangeStats(track, 0, track.getNumPoints() - 1);
+		assertEquals(5 + 7, range.getMovingDurationInSeconds());
+		assertEquals(45, range.getTotalDurationInSeconds());
+		assertTrue(range.getEarliestTimestamp().isEqual(new TimestampUtc("01-Jan-2020 00:00:20")));
+		assertTrue(range.getLatestTimestamp().isEqual(new TimestampUtc("01-Jan-2020 00:01:05")));
+		assertTrue(range.getTimestampsIncomplete());
+
+		// even though segment 2 is earlier than segment 1, timestamps
+		// within each segment are normally ordered
+		assertFalse(range.getTimestampsOutOfSequence());
+	}
+
+	@Test
+	void movingTimeMissingFirstTimestamp() {
+		Track track = new Track();
+		DataPoint[] points = {
+			new DataPoint(
+				new String[] {},
+				new FieldList(new Field[] {}),
+				null),
+			new DataPoint(
+				new String[] {
+					"01-Jan-2020 00:00:00",
+				},
+				new FieldList(new Field[] {
+					Field.TIMESTAMP,
+				}),
+				null),
+			new DataPoint(
+				new String[] {
+					"01-Jan-2020 00:00:05",
+				},
+				new FieldList(new Field[] {
+					Field.TIMESTAMP,
+				}),
+				null),
+		};
+		track.appendPoints(points);
+
+		RangeStats range = new RangeStats(track, 0, track.getNumPoints() - 1);
+		assertEquals(5, range.getMovingDurationInSeconds());
+		assertEquals(5, range.getTotalDurationInSeconds());
+		assertTrue(range.getTimestampsIncomplete());
+		assertFalse(range.getTimestampsOutOfSequence());
+	}
+
+}
-- 
2.43.0