feat: initial public version

logx/logx_test.go

@@ -0,0 +1,70 @@
+package logx
+
+import "testing"
+
+func TestSetOutput(t *testing.T) {
+	mem := NewMemory("log")
+	SetOutput(mem)
+	Log("hello")
+	if !mem.Has("hello") {
+		t.Error("SetOutput: memory not set as output")
+	}
+}
+
+func TestLog(t *testing.T) {
+	mem := NewMemory("log")
+	SetOutput(mem)
+	{
+		Log("value: %d", 42)
+		if len(mem.Lines) != 1 {
+			t.Errorf("Log: expected line count %v", len(mem.Lines))
+		}
+		if !mem.Has("value: 42") {
+			t.Errorf("Log: expected output: %v", mem.Lines)
+		}
+	}
+	{
+		Log("value: %d", 84)
+		if len(mem.Lines) != 2 {
+			t.Errorf("Log: expected line count %v", len(mem.Lines))
+		}
+		if !mem.Has("value: 42") || !mem.Has("value: 84") {
+			t.Errorf("Log: expected output: %v", mem.Lines)
+		}
+	}
+}
+
+func TestDebug(t *testing.T) {
+	t.Run("enabled", func(t *testing.T) {
+		mem := NewMemory("log")
+		SetOutput(mem)
+		Verbose = true
+		{
+			Debug("value: %d", 42)
+			if len(mem.Lines) != 1 {
+				t.Errorf("Log: expected line count %v", len(mem.Lines))
+			}
+			if !mem.Has("value: 42") {
+				t.Errorf("Log: expected output: %v", mem.Lines)
+			}
+		}
+		{
+			Debug("value: %d", 84)
+			if len(mem.Lines) != 2 {
+				t.Errorf("Log: expected line count %v", len(mem.Lines))
+			}
+			if !mem.Has("value: 42") || !mem.Has("value: 84") {
+				t.Errorf("Log: expected output: %v", mem.Lines)
+			}
+		}
+	})
+	t.Run("disabled", func(t *testing.T) {
+		mem := NewMemory("log")
+		SetOutput(mem)
+		Verbose = false
+		Debug("value: %d", 42)
+		if len(mem.Lines) != 0 {
+			t.Errorf("Log: expected line count %v", len(mem.Lines))
+		}
+	})
+}