public void Transform_WithExtendedStringFormat()
{
string template = "{a:-*-}";
var variables = new Dictionary <string, object>
{
["a"] = "1"
};
Subject.ResultOf(() => TemplateStringTransformer.Transform(template, variables))
.Should.Equal("-1-");
}
public void Transform_WithDateTimeFormat()
{
string template = "{a:yyyy-MM-dd HH_mm_ss}";
var variables = new Dictionary <string, object>
{
["a"] = new System.DateTime(2021, 5, 12, 11, 39, 15)
};
Subject.ResultOf(() => TemplateStringTransformer.Transform(template, variables))
.Should.Equal("2021-05-12 11_39_15");
}
public void Transform_WithIntFormat()
{
string template = "-{a:D3}-";
var variables = new Dictionary <string, object>
{
["a"] = 1
};
Subject.ResultOf(() => TemplateStringTransformer.Transform(template, variables))
.Should.Equal("-001-");
}
public void Transform_WithStringAndIntVariables()
{
string template = "{a}{b}";
var variables = new Dictionary <string, object>
{
["a"] = "1",
["b"] = 2
};
Subject.ResultOf(() => TemplateStringTransformer.Transform(template, variables))
.Should.Equal("12");
}
public void Transform_WithIncorrectFormat()
{
string template = "{a";
var variables = new Dictionary <string, object>
{
["a"] = 1
};
var exception = Assert.Throws <FormatException>(() =>
TemplateStringTransformer.Transform(template, variables));
exception.Message.Should().Be($"Template \"{template}\" string is not in a correct format.");
}
public void Transform_WithMissingVariables()
{
string template = "{a}{b}{b}{c}{c:D2}";
var variables = new Dictionary <string, object>
{
["a"] = 1
};
var exception = Assert.Throws <FormatException>(() =>
TemplateStringTransformer.Transform(template, variables));
exception.Message.Should().Be($"Template \"{template}\" string contains unknown variable(s): {{b}}, {{c}}, {{c:D2}}.");
}