[california/wip/728838-transitions: 2/3] Add Calendar.MonthSpan tests

[Jim Nelson <jnelson src gnome org>]

commit 4183df67a1afb4116c36a56e9228ea21de9fd598
Author: Jim Nelson <jim yorba org>
Date:   Fri Apr 25 16:07:39 2014 -0700

    Add Calendar.MonthSpan tests

 src/Makefile.am                          |    1 +
 src/tests/tests-calendar-month-span.vala |   81 ++++++++++++++++++++++++++++++
 src/tests/tests.vala                     |    1 +
 src/unit-test/unit-test-harness.vala     |    2 +
 4 files changed, 85 insertions(+), 0 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index c41eeeb..549805d 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -101,6 +101,7 @@ california_VALASOURCES = \
        \
        tests/tests.vala \
        tests/tests-calendar-date.vala \
+       tests/tests-calendar-month-span.vala \
        tests/tests-quick-add.vala \
        \
        toolkit/toolkit.vala \
diff --git a/src/tests/tests-calendar-month-span.vala b/src/tests/tests-calendar-month-span.vala
new file mode 100644
index 0000000..5f200d3
--- /dev/null
+++ b/src/tests/tests-calendar-month-span.vala
@@ -0,0 +1,81 @@
+/* Copyright 2014 Yorba Foundation
+ *
+ * This software is licensed under the GNU Lesser General Public License
+ * (version 2.1 or later).  See the COPYING file in this distribution.
+ */
+
+namespace California.Tests {
+
+private class CalendarMonthSpan : UnitTest.Harness {
+    public CalendarMonthSpan() {
+        add_case("todays-month", todays_month);
+        add_case("contains-date", contains_date);
+        add_case("has-month", has_month);
+        add_case("iterator", iterator);
+    }
+    
+    protected override void setup() throws Error {
+        Calendar.init();
+    }
+    
+    protected override void teardown() {
+        Calendar.terminate();
+    }
+    
+    private Calendar.Date from_today(int days) {
+        return Calendar.System.today.adjust(days, Calendar.DateUnit.DAY);
+    }
+    
+    private bool todays_month() throws Error {
+        Calendar.MonthSpan span = new Calendar.MonthSpan(new Calendar.DateSpan(
+            from_today(0), from_today(0)));
+        
+        return span.start().equal_to(Calendar.System.today.month_of_year())
+            && span.end().equal_to(Calendar.System.today.month_of_year());
+    }
+    
+    private bool contains_date() throws Error {
+        Calendar.Date first = new Calendar.Date(Calendar.DayOfMonth.for_checked(1), Calendar.Month.JAN, new 
Calendar.Year(2014));
+        Calendar.Date last = new Calendar.Date(Calendar.DayOfMonth.for_checked(30), Calendar.Month.JAN, new 
Calendar.Year(2014));
+        Calendar.MonthSpan span = new Calendar.MonthSpan(new Calendar.DateSpan(first, last));
+        
+        return span.contains(first.adjust(15, Calendar.DateUnit.DAY));
+    }
+    
+    private bool has_month() throws Error {
+        Calendar.Date first = new Calendar.Date(Calendar.DayOfMonth.for_checked(1), Calendar.Month.JAN, new 
Calendar.Year(2014));
+        Calendar.Date last = new Calendar.Date(Calendar.DayOfMonth.for_checked(30), Calendar.Month.MAR, new 
Calendar.Year(2014));
+        Calendar.MonthSpan span = new Calendar.MonthSpan(new Calendar.DateSpan(first, last));
+        
+        return span.has(new Calendar.MonthOfYear(Calendar.Month.FEB, new Calendar.Year(2014)));
+    }
+    
+    private bool iterator() throws Error {
+        Calendar.Date first = new Calendar.Date(Calendar.DayOfMonth.for_checked(1), Calendar.Month.JAN, new 
Calendar.Year(2014));
+        Calendar.Date last = new Calendar.Date(Calendar.DayOfMonth.for_checked(30), Calendar.Month.JUN, new 
Calendar.Year(2014));
+        Calendar.MonthSpan span = new Calendar.MonthSpan(new Calendar.DateSpan(first, last));
+        
+        Calendar.Month[] months = {
+            Calendar.Month.JAN,
+            Calendar.Month.FEB,
+            Calendar.Month.MAR,
+            Calendar.Month.APR,
+            Calendar.Month.MAY,
+            Calendar.Month.JUN,
+        };
+        
+        int ctr = 0;
+        foreach (Calendar.MonthOfYear moy in span) {
+            if (moy.month != months[ctr++])
+                return false;
+            
+            if (moy.year.value != 2014)
+                return false;
+        }
+        
+        return ctr == 6;
+    }
+}
+
+}
+
diff --git a/src/tests/tests.vala b/src/tests/tests.vala
index 0684618..c242023 100644
--- a/src/tests/tests.vala
+++ b/src/tests/tests.vala
@@ -9,6 +9,7 @@ namespace California.Tests {
 public int run(string[] args) {
     UnitTest.Harness.register(new QuickAdd());
     UnitTest.Harness.register(new CalendarDate());
+    UnitTest.Harness.register(new CalendarMonthSpan());
     
     return UnitTest.Harness.exec_all();
 }
diff --git a/src/unit-test/unit-test-harness.vala b/src/unit-test/unit-test-harness.vala
index 249aae9..d221621 100644
--- a/src/unit-test/unit-test-harness.vala
+++ b/src/unit-test/unit-test-harness.vala
@@ -38,6 +38,8 @@ public abstract class Harness : BaseObject {
     
     protected Harness(string? name = null) {
         this.name = name ?? get_class().get_type().name();
+        
+        register(this);
     }
     
     /**