cleanup and improve tests of utils package

utils/minmax_test.go

@@ -0,0 +1,54 @@
+package utils
+
+import (
+	"time"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Min / Max", func() {
+	Context("Max", func() {
+		It("returns the maximum", func() {
+			Expect(Max(5, 7)).To(Equal(7))
+			Expect(Max(7, 5)).To(Equal(7))
+		})
+
+		It("returns the maximum uint32", func() {
+			Expect(MaxUint32(5, 7)).To(Equal(uint32(7)))
+			Expect(MaxUint32(7, 5)).To(Equal(uint32(7)))
+		})
+
+		It("returns the maximum uint64", func() {
+			Expect(MaxUint64(5, 7)).To(Equal(uint64(7)))
+			Expect(MaxUint64(7, 5)).To(Equal(uint64(7)))
+		})
+
+		It("returns the maximum int64", func() {
+			Expect(MaxInt64(5, 7)).To(Equal(int64(7)))
+			Expect(MaxInt64(7, 5)).To(Equal(int64(7)))
+		})
+
+		It("returns the maximum duration", func() {
+			Expect(MaxDuration(time.Microsecond, time.Nanosecond)).To(Equal(time.Microsecond))
+			Expect(MaxDuration(time.Nanosecond, time.Microsecond)).To(Equal(time.Microsecond))
+		})
+	})
+
+	Context("Min", func() {
+		It("returns the minimum", func() {
+			Expect(Min(5, 7)).To(Equal(5))
+			Expect(Min(7, 5)).To(Equal(5))
+		})
+
+		It("returns the minimum int64", func() {
+			Expect(MinInt64(7, 5)).To(Equal(int64(5)))
+			Expect(MinInt64(5, 7)).To(Equal(int64(5)))
+		})
+	})
+
+	It("returns the abs time", func() {
+		Expect(AbsDuration(time.Microsecond)).To(Equal(time.Microsecond))
+		Expect(AbsDuration(-time.Microsecond)).To(Equal(time.Microsecond))
+	})
+})