public void TestError()
{
var stacked = new StackedSimpleConfig();
var stacked2 = new StackedSimpleConfig();
Assert.Throws <ArgumentException>(() => stacked.AddConfig(stacked2));
Assert.Throws <InvalidOperationException>(() => stacked.ConfigDirectory);
}
public void Test()
{
var cfg1 = YamlSimpleConfig.FromStringDir(YamlString1, "/cfg1");
var cfg2 = YamlSimpleConfig.FromStringDir(YamlString2, "/cfg2");
var cfg3 = YamlSimpleConfig.FromStringDir(YamlString3, "/cfg3");
Assert.Equal("root-val1", cfg1.GetOption <string>("root.val1"));
Assert.Equal("root-val2", cfg1.GetOption <string>("root.val2"));
Assert.Equal("custom-val1", cfg2.GetOption <string>("custom.val1"));
Assert.Equal("custom-val3", cfg2.GetOption <string>("custom.val3"));
Assert.Equal("third-val1", cfg3.GetOption <string>("val1"));
Assert.Equal("third-val4", cfg3.GetOption <string>("val4"));
var stacked = new StackedSimpleConfig();
stacked.AddConfig("root", cfg1);
stacked.AddConfig("custom", cfg2);
Assert.Equal("custom-val1", stacked.GetOption <string>("val1"));
Assert.Equal("root-val2", stacked.GetOption <string>("val2"));
var stacked2 = new StackedSimpleConfig();
stacked2.AddConfig("root", cfg1);
stacked2.AddConfig("custom", cfg2);
stacked2.AddConfig(cfg3);
Assert.Equal("third-val1", stacked2.GetOption <string>("val1"));
Assert.Equal("root-val2", stacked2.GetOption <string>("val2"));
Assert.Equal("custom-val3", stacked2.GetOption <string>("val3"));
Assert.Equal("third-val4", stacked2.GetOption <string>("val4"));
Assert.Equal("def", stacked2.GetOption <string>("val5", "def"));
Assert.Equal("/cfg2/c.txt", stacked2.GetOptionAsPath("path1"));
Assert.Equal("/cfg1/b.txt", stacked2.GetOptionAsPath("path2"));
Assert.Equal("/cfg2/d.txt", stacked2.GetOptionAsPath("path3", "/a.txt"));
Assert.Equal("/a.txt", stacked2.GetOptionAsPath("not_existing", "/a.txt"));
Assert.Throws <ConfigOptionNotExistsException>(
() => stacked2.GetOptionAsPath("not_existing"));
}
