Update project structure and build process

libwallet/operation/fee_window_test.go

@@ -0,0 +1,172 @@
+package operation
+
+import "testing"
+
+var singleFeeWindow = &FeeWindow{
+	TargetedFees: func() map[uint]float64 {
+		fees := make(map[uint]float64)
+		fees[1] = 5.6
+		return fees
+	}(),
+}
+
+var someFeeWindow = &FeeWindow{
+	TargetedFees: func() map[uint]float64 {
+		fees := make(map[uint]float64)
+		fees[2] = 2.3
+		fees[5] = 7.2
+		fees[20] = 18.7
+		return fees
+	}(),
+}
+
+func TestFastestFeeRate(t *testing.T) {
+
+	testCases := []struct {
+		desc            string
+		feewindow       *FeeWindow
+		expectedFeeRate float64
+	}{
+		{
+			desc:            "returns the fastest fee rate",
+			feewindow:       someFeeWindow,
+			expectedFeeRate: 2.3,
+		},
+		{
+			desc:            "returns the only fee rate as fastest",
+			feewindow:       singleFeeWindow,
+			expectedFeeRate: 5.6,
+		},
+	}
+
+	for _, tC := range testCases {
+		t.Run(tC.desc, func(t *testing.T) {
+
+			feeRate := tC.feewindow.FastestFeeRate()
+
+			if feeRate != tC.expectedFeeRate {
+				t.Fatalf("expected feeRate = %v, got %v", tC.expectedFeeRate, feeRate)
+			}
+		})
+	}
+}
+
+func TestMinimumFeeRate(t *testing.T) {
+	testCases := []struct {
+		desc            string
+		feewindow       *FeeWindow
+		confTarget      uint
+		expectedFeeRate float64
+	}{
+		{
+			desc:            "returns the exact target as closest, if present (1)",
+			feewindow:       someFeeWindow,
+			confTarget:      2,
+			expectedFeeRate: 2.3,
+		},
+		{
+			desc:            "returns the exact target as closest, if present (2)",
+			feewindow:       someFeeWindow,
+			confTarget:      5,
+			expectedFeeRate: 7.2,
+		},
+		{
+			desc:            "returns the exact target as closest, if present (3)",
+			feewindow:       someFeeWindow,
+			confTarget:      20,
+			expectedFeeRate: 18.7,
+		},
+		{
+			desc:            "returns the closest lower target (1)",
+			feewindow:       someFeeWindow,
+			confTarget:      4,
+			expectedFeeRate: 2.3,
+		},
+		{
+			desc:            "returns the closest lower target (2)",
+			feewindow:       someFeeWindow,
+			confTarget:      15,
+			expectedFeeRate: 7.2,
+		},
+		{
+			desc:            "returns the closest lower target (3)",
+			feewindow:       someFeeWindow,
+			confTarget:      22,
+			expectedFeeRate: 18.7,
+		},
+		{
+			desc:            "returns the lowest target by default",
+			feewindow:       someFeeWindow,
+			confTarget:      1,
+			expectedFeeRate: 2.3,
+		},
+		{
+			desc:            "returns the only fee rate as closest (1)",
+			feewindow:       singleFeeWindow,
+			confTarget:      1,
+			expectedFeeRate: 5.6,
+		},
+		{
+			desc:            "returns the only fee rate as closest (2)",
+			feewindow:       singleFeeWindow,
+			confTarget:      6,
+			expectedFeeRate: 5.6,
+		}, {
+			desc:            "returns the only fee rate as closest (3)",
+			feewindow:       singleFeeWindow,
+			confTarget:      18,
+			expectedFeeRate: 5.6,
+		}, {
+			desc:            "returns the only fee rate as closest (4)",
+			feewindow:       singleFeeWindow,
+			confTarget:      24,
+			expectedFeeRate: 5.6,
+		},
+	}
+
+	for _, tC := range testCases {
+		t.Run(tC.desc, func(t *testing.T) {
+
+			feeRate, err := tC.feewindow.MinimumFeeRate(tC.confTarget)
+
+			if err != nil {
+				t.Fatal(err)
+			}
+			if feeRate != tC.expectedFeeRate {
+				t.Fatalf("expected feeRate = %v, got %v", tC.expectedFeeRate, feeRate)
+			}
+		})
+	}
+}
+
+func TestInvalidConfirmationTargets(t *testing.T) {
+	testCases := []struct {
+		desc       string
+		feewindow  *FeeWindow
+		confTarget uint
+	}{
+		{
+			desc:       "fails check when confirmation target is 0",
+			feewindow:  someFeeWindow,
+			confTarget: 0,
+		},
+	}
+
+	for _, tC := range testCases {
+		t.Run(tC.desc, func(t *testing.T) {
+
+			_, err := tC.feewindow.MinimumFeeRate(tC.confTarget)
+
+			if err == nil {
+				t.Fatalf("expected test to error")
+			}
+		})
+	}
+}
+
+func TestNextHighestBlock(t *testing.T) {
+	block := someFeeWindow.NextHighestBlock(10.0)
+	if block != 2 {
+		t.Fatalf("expected block to be 2, got %v", block)
+	}
+}