1 files changed, 56 insertions, 0 deletions
diff --git a/executor/executor_test.go b/executor/executor_test.go
new file mode 100644
index 0000000..9c3af7e
--- /dev/null
+++ b/executor/executor_test.go
@@ -0,0 +1,56 @@
+package executor_test
+
+import (
+	"testing"
+	"time"
+
+	"github.com/network-quality/goresponsiveness/executor"
+)
+
+var countToFive = func() {
+	time.Sleep(5 * time.Second)
+}
+
+var countToThree = func() {
+	time.Sleep(3 * time.Second)
+}
+
+var executionUnits = []executor.ExecutionUnit{countToFive, countToThree}
+
+func TestSerial(t *testing.T) {
+	then := time.Now()
+	waiter := executor.Execute(executor.Serial, executionUnits)
+	waiter.Wait()
+	when := time.Now()
+
+	if when.Sub(then) < 7*time.Second {
+		t.Fatalf("Execution did not happen serially -- the wait was too short: %v", when.Sub(then).Seconds())
+	}
+}
+
+func TestParallel(t *testing.T) {
+	then := time.Now()
+	waiter := executor.Execute(executor.Parallel, executionUnits)
+	waiter.Wait()
+	when := time.Now()
+
+	if when.Sub(then) > 6*time.Second {
+		t.Fatalf("Execution did not happen in parallel -- the wait was too long: %v", when.Sub(then).Seconds())
+	}
+}
+
+func TestExecutionMethodParallelToString(t *testing.T) {
+	executionMethod := executor.Parallel
+
+	if executionMethod.ToString() != "Parallel" {
+		t.Fatalf("Incorrect result from ExecutionMethod.ToString; expected Parallel but got %v", executionMethod.ToString())
+	}
+}
+
+func TestExecutionMethodSerialToString(t *testing.T) {
+	executionMethod := executor.Serial
+
+	if executionMethod.ToString() != "Serial" {
+		t.Fatalf("Incorrect result from ExecutionMethod.ToString; expected Serial but got %v", executionMethod.ToString())
+	}
+}