Unit tests for core code and bug fixes

1 files changed, 57 insertions, 0 deletions

diff --git a/src/test/scala/com/drivergrp/core/TimeTest.scala b/src/test/scala/com/drivergrp/core/TimeTest.scala
new file mode 100644
index 0000000..ad390c8
--- /dev/null
+++ b/src/test/scala/com/drivergrp/core/TimeTest.scala
@@ -0,0 +1,57 @@
+package com.drivergrp.core
+
+import com.drivergrp.core.time.{Time, _}
+import org.scalatest.{FlatSpec, Matchers}
+
+import scala.concurrent.duration._
+
+class TimeTest extends FlatSpec with Matchers {
+
+  "Time" should "have correct methods to compare" in {
+
+    Time(234L).isAfter(Time(123L)) should be(true)
+    Time(123L).isAfter(Time(123L)) should be(false)
+    Time(123L).isAfter(Time(234L)) should be(false)
+
+    Time(234L).isBefore(Time(123L)) should be(false)
+    Time(123L).isBefore(Time(123L)) should be(false)
+    Time(123L).isBefore(Time(234L)) should be(true)
+  }
+
+  it should "not modify time" in {
+
+    Time(234L).millis should be(234L)
+  }
+
+  it should "support arithmetic with scala.concurrent.duration" in {
+
+    Time(123L).advanceBy(0 minutes).millis should be(123L)
+    Time(123L).advanceBy(1 second).millis should be(123L + Second)
+    Time(123L).advanceBy(4 days).millis should be(123L + 4 * Days)
+  }
+
+  it should "have ordering defined correctly" in {
+
+    Seq(Time(321L), Time(123L), Time(231L)).sorted should
+    contain theSameElementsInOrderAs Seq(Time(123L), Time(231L), Time(321L))
+  }
+
+  it should "reset to the start of the period, e.g. month" in {
+
+    startOfMonth(Time(1468937089834L)) should be(Time(1467381889834L))
+    startOfMonth(Time(1467381889834L)) should be(Time(1467381889834L)) // idempotent
+  }
+
+  it should "have correct textual representations" in {
+
+    textualDate(Time(1468937089834L)) should be("July 19, 2016")
+    textualTime(Time(1468937089834L)) should be("Jul 19, 2016 10:04:49 AM")
+  }
+
+  "TimeRange" should "have duration defined as a difference of start and end times" in {
+
+    TimeRange(Time(321L), Time(432L)).duration should be(111.milliseconds)
+    TimeRange(Time(432L), Time(321L)).duration should be((-111).milliseconds)
+    TimeRange(Time(333L), Time(333L)).duration should be(0.milliseconds)
+  }
+}