public void RadioButtonWithEmptyNameThrows() {
// Arrange
HtmlHelper helper = new HtmlHelper(new ModelStateDictionary());
// Act and assert
ExceptionAssert.ThrowsArgNullOrEmpty(() => helper.RadioButton(null, null), "name");
ExceptionAssert.ThrowsArgNullOrEmpty(() => helper.RadioButton(String.Empty, null), "name");
}
public void RadioButtonWithDefaultArguments() {
// Arrange
HtmlHelper helper = new HtmlHelper(new ModelStateDictionary());
// Act
var html = helper.RadioButton("foo", "bar", true);
// Assert
Assert.AreEqual(@"<input checked=""checked"" id=""foo"" name=""foo"" type=""radio"" value=""bar"" />",
html.ToHtmlString());
html = helper.RadioButton("foo", "bar", false);
// Assert
Assert.AreEqual(@"<input id=""foo"" name=""foo"" type=""radio"" value=""bar"" />",
html.ToHtmlString());
}
public void RadioButtonWithDictionaryAttributes() {
// Arrange
HtmlHelper helper = new HtmlHelper(new ModelStateDictionary());
// Act
var html = helper.RadioButton("foo", "bar", new Dictionary<string, object> { { "attr", "attr-value" } });
// Assert
Assert.AreEqual(@"<input attr=""attr-value"" id=""foo"" name=""foo"" type=""radio"" value=""bar"" />",
html.ToHtmlString());
}
public void RadioButtonUsesModelStateToAssignChecked() {
// Arrange
var modelState = new ModelStateDictionary();
modelState.SetModelValue("foo", "bar");
HtmlHelper helper = new HtmlHelper(modelState);
// Act
var html = helper.RadioButton("foo", "bar");
// Assert
Assert.AreEqual(@"<input checked=""checked"" id=""foo"" name=""foo"" type=""radio"" value=""bar"" />",
html.ToHtmlString());
}
public void RadioButtonWithoutModelStateDoesNotAffectChecked() {
// Arrange
HtmlHelper helper = new HtmlHelper(new ModelStateDictionary());
// Act
var html = helper.RadioButton("foo", "bar", new { @checked = "checked" });
// Assert
Assert.AreEqual(@"<input checked=""checked"" id=""foo"" name=""foo"" type=""radio"" value=""bar"" />",
html.ToHtmlString());
}
public void RadioButtonOverwritesImplicitAttributes() {
// Arrange
HtmlHelper helper = new HtmlHelper(new ModelStateDictionary());
// Act
var html = helper.RadioButton("foo", "foo-value", new { value="bazValue", type = "fooType", name = "bar" });
// Assert
Assert.AreEqual(@"<input id=""foo"" name=""foo"" type=""fooType"" value=""foo-value"" />",
html.ToHtmlString());
}
public void RadioButtonWithNonStringValue() {
// Arrange
var modelState = new ModelStateDictionary();
modelState.SetModelValue("foo", "bar");
HtmlHelper helper = new HtmlHelper(modelState);
// Act
var html = helper.RadioButton("foo", 2.53);
// Assert
Assert.AreEqual(@"<input id=""foo"" name=""foo"" type=""radio"" value=""2.53"" />",
html.ToHtmlString());
}