virtcontainers: Add to bridges unit test

Add function that creates new bridges to increase unit test coverage
for virtcontainers/types/bridges.

Fixes kata-containers#2827

Signed-off-by: Chelsea Mafrica <[email protected]>

virtcontainers/types/bridges_test.go

@@ -43,6 +43,40 @@ func testAddRemoveDevice(t *testing.T, b *Bridge) {
 	}
 }
 
+func TestAddressFormat(t *testing.T) {
+	assert := assert.New(t)
+
+	var ccwbridge = NewBridge(CCW, "", make(map[uint32]string), 0)
+	_, err := ccwbridge.AddressFormatCCW("0")
+	assert.NoError(err)
+	_, err = ccwbridge.AddressFormatCCWForVirtServer("0")
+	assert.NoError(err)
+
+	var pcibridge = NewBridge(PCI, "", make(map[uint32]string), 0)
+	_, err = pcibridge.AddressFormatCCW("0")
+	assert.Error(err)
+	_, err = pcibridge.AddressFormatCCWForVirtServer("0")
+	assert.Error(err)
+
+}
+
+func TestNewBridge(t *testing.T) {
+	assert := assert.New(t)
+
+	var pci Type = "pci"
+	var pcie Type = "pcie"
+	var ccw Type = "ccw"
+
+	var pcibridge = NewBridge(PCI, "", make(map[uint32]string), 0)
+	assert.Equal(pcibridge.Type, pci, "Type should be PCI")
+
+	var pciebridge = NewBridge(PCIE, "", make(map[uint32]string), 0)
+	assert.Equal(pciebridge.Type, pcie, "Type should be PCIE")
+
+	var ccwbridge = NewBridge(CCW, "", make(map[uint32]string), 0)
+	assert.Equal(ccwbridge.Type, ccw, "Type should be CCW")
+}
+
 func TestAddRemoveDevicePCI(t *testing.T) {
 
 	// create a pci bridge