add basic working example

bmip10_test.go

@@ -0,0 +1,45 @@
+package bmip10
+
+import (
+	"fmt"
+	"reflect"
+	"testing"
+)
+
+func TestBMIP10Setup(t *testing.T) {
+	var tests = []struct {
+		description string
+		sampleBits  uint32
+		codedBits   uint32
+		expected    Config
+	}{
+		{
+			description: "10bit samples 8bit code words",
+			sampleBits:  10,
+			codedBits:   8,
+			expected: Config{
+				SampleStates:       1024,
+				CodedStates:        256,
+				LossyCodeWidth:     7,
+				LossyRounding:      3,
+				LosslessCodes:      128,
+				LossyCodes:         128,
+				CodeTables:         129,
+				DefaultTable:       64,
+				LowestTableThresh:  64,
+				HighestTableThresh: 960,
+				LossyFlag:          128,
+			},
+		},
+	}
+
+	for _, testCase := range tests {
+		actual := SetupBMIP10(testCase.sampleBits, testCase.codedBits)
+
+		if !reflect.DeepEqual(actual, &testCase.expected) {
+			t.Errorf("Test '%s' failed to setup config properly", testCase.description)
+			fmt.Printf("expected: %v\n", testCase.expected)
+			fmt.Printf("actual: %v\n", actual)
+		}
+	}
+}