Initial project import

tools/v/vlib/time/duration_test.v

@@ -0,0 +1,53 @@
+import time
+
+fn test_duration_str() {
+	assert time.Duration(1 * time.nanosecond).str() == '1ns'
+	assert time.Duration(999 * time.nanosecond).str() == '999ns'
+	assert time.Duration(1000 * time.nanosecond).str() == '1.000us'
+
+	assert time.Duration(1 * time.microsecond).str() == '1.000us'
+	assert time.Duration(999 * time.microsecond).str() == '999.000us'
+	assert time.Duration(1000 * time.microsecond).str() == '1.000ms'
+
+	assert time.Duration(1 * time.second).str() == '1.000s'
+	assert time.Duration(999 * time.second).str() == '16:39.000'
+	assert time.Duration(1000 * time.second).str() == '16:40.000'
+
+	assert time.Duration(1 * time.minute).str() == '1:00.000'
+	assert time.Duration(999 * time.minute).str() == '16:39:00'
+	assert time.Duration(1000 * time.minute).str() == '16:40:00'
+
+	assert time.Duration(1 * time.hour).str() == '1:00:00'
+	assert time.Duration(999 * time.hour).str() == '999:00:00'
+	assert time.Duration(1000 * time.hour).str() == '1000:00:00'
+
+	assert time.Duration(1 * time.microsecond + 7 * time.nanosecond).str() == '1.007us'
+
+	assert time.Duration(1 * time.second + 5 * time.nanosecond).str() == '1.000s'
+	assert time.Duration(1 * time.second + 5 * time.microsecond).str() == '1.000s'
+	assert time.Duration(1 * time.second + 5 * time.millisecond).str() == '1.005s'
+
+	assert time.Duration(1 * time.hour + 5 * time.millisecond).str() == '1:00:00'
+	assert time.Duration(1 * time.hour + 5 * time.second).str() == '1:00:05'
+	assert time.Duration(168 * time.hour + 5 * time.minute + 7 * time.second).str() == '168:05:07'
+}
+
+fn test_negative_duration() {
+	now := time.parse('2000-01-01 10:00:00')!
+	later := time.parse('2000-01-01 11:00:00')!
+	duration := now - later
+	assert time.Duration(-1 * time.hour) == duration
+	assert duration.str() == '-1:00:00'
+}
+
+fn test_duration_debug() {
+	assert time.Duration(1 * time.nanosecond).debug() == 'Duration: 1ns'
+	assert time.Duration(169 * time.hour + 5 * time.minute + 7 * time.second).debug() == 'Duration: 7days, 1h, 5m, 7s'
+	assert (-time.Duration(169 * time.hour + 5 * time.minute + 7 * time.second)).debug() == 'Duration: - 7days, 1h, 5m, 7s'
+}
+
+fn test_duration_times() {
+	assert time.second.times(2) == 2 * time.second
+	assert time.minute.times(0.5) == 30 * time.second
+	assert time.minute.times(-1.5) == -90 * time.second
+}