From 9812ed30bd15324d2a337c8d838786a93f9df69f Mon Sep 17 00:00:00 2001
From: Marcin Chrzanowski <marcin.j.chrzanowski@gmail.com>
Date: Sun, 3 Nov 2019 13:33:32 +0100
Subject: Add duration parsing tests

---
 .../edu/mimuw/cloudatlas/model/ValueDuration.java  |  6 +++
 .../pl/edu/mimuw/cloudatlas/ValueDurationTest.java | 44 +++++++++++++++++++++-
 2 files changed, 49 insertions(+), 1 deletion(-)

diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueDuration.java b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueDuration.java
index bf9d0e0..444ce78 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueDuration.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueDuration.java
@@ -152,6 +152,12 @@ public class ValueDuration extends ValueSimple<Long> {
         return result;
     }
 
+    /**
+     * @param matcher A regex matcher
+     * @param group The name of a group matched by <code>matcher</code> that
+     * should have captured a number.
+     * @return The parsed number.
+     */
     private static long parseLongGroup(Matcher matcher, String group) {
         return Long.parseLong(matcher.group(group));
     }
diff --git a/src/test/java/pl/edu/mimuw/cloudatlas/ValueDurationTest.java b/src/test/java/pl/edu/mimuw/cloudatlas/ValueDurationTest.java
index 6bfc3a0..9db36eb 100644
--- a/src/test/java/pl/edu/mimuw/cloudatlas/ValueDurationTest.java
+++ b/src/test/java/pl/edu/mimuw/cloudatlas/ValueDurationTest.java
@@ -7,6 +7,48 @@ public class ValueDurationTest {
     @Test
     public void testGetValue() {
         ValueDuration v = new ValueDuration(42l);
-        assertEquals(v.getValue(), new Long(42l));
+        assertEquals(new Long(42l), v.getValue());
+    }
+
+    @Test
+    public void testParseDurationMillisecond() {
+        ValueDuration v = new ValueDuration("+0 00:00:00.001");
+        assertEquals(new Long(1l), v.getValue());
+    }
+
+    @Test
+    public void testParseDurationSecond() {
+        ValueDuration v = new ValueDuration("+0 00:00:01.000");
+        assertEquals(new Long(1000l), v.getValue());
+    }
+
+    @Test
+    public void testParseDurationMinute() {
+        ValueDuration v = new ValueDuration("+0 00:01:00.000");
+        assertEquals(new Long(60000l), v.getValue());
+    }
+
+    @Test
+    public void testParseDurationHour() {
+        ValueDuration v = new ValueDuration("+0 01:00:00.000");
+        assertEquals(new Long(3600000l), v.getValue());
+    }
+
+    @Test
+    public void testParseDurationDay() {
+        ValueDuration v = new ValueDuration("+1 00:00:00.000");
+        assertEquals(new Long(86400000l), v.getValue());
+    }
+
+    @Test
+    public void testParseDurationComplex() {
+        ValueDuration v = new ValueDuration("+0 01:59:40.000");
+        assertEquals(new Long(7180000l), v.getValue());
+    }
+
+    @Test
+    public void testParseDurationNegative() {
+        ValueDuration v = new ValueDuration("-1 01:01:01.001");
+        assertEquals(new Long(-90061001l), v.getValue());
     }
 }
-- 
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