135 lines
3.2 KiB
C#
135 lines
3.2 KiB
C#
using CsvLib;
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namespace CvsLib;
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[TestSubject(typeof(CsvParser))]
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public class CsvParserTest
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{
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#region Parse
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[Fact]
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public void Parse__Empty__Empty()
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{
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// --- Arrange
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StringReader sr = new(string.Empty);
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// --- Act
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CsvParser parser = new();
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parser.Parse(sr);
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// --- Assert
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Assert.Empty(parser.Data);
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}
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[Fact]
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public void Parse__PlainText__OneRowOneColumn()
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{
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// --- Arrange
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StringReader sr = new("Hello World");
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// --- Act
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CsvParser parser = new();
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parser.Parse(sr);
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// --- Assert
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Assert.Single(parser.Data);
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Assert.Single(parser.Data[0]);
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Assert.Equal("Hello World", parser.Data[0][0]);
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}
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[Fact]
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public void Parse__TwoLinesOfPainText__TwoRows()
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{
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// --- Arrange
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StringReader sr = new(
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"""
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Hello World
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Hello World
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""");
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// --- Act
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CsvParser parser = new();
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parser.Parse(sr);
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// --- Assert
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Assert.Equal(2, parser.Data.Count);
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Assert.Single(parser.Data[0]);
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Assert.Equal("Hello World", parser.Data[0][0]);
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Assert.Single(parser.Data[1]);
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Assert.Equal("Hello World", parser.Data[1][0]);
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}
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[Fact]
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public void Parse__TwoLinesOfQuotedText__TwoRows()
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{
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// --- Arrange
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StringReader sr = new(
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"""
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"Hello World"
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"Hello World"
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""");
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// --- Act
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CsvParser parser = new();
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parser.Parse(sr);
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// --- Assert
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Assert.Equal(2, parser.Data.Count);
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Assert.Single(parser.Data[0]);
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Assert.Equal("Hello World", parser.Data[0][0]);
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Assert.Single(parser.Data[1]);
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Assert.Equal("Hello World", parser.Data[1][0]);
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}
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[Fact]
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public void Parse__TwoLinesWithTwoQuotedColumns__TwoRowsTwoFields()
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{
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// --- Arrange
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StringReader sr = new(
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"""
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"Hello","World"
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"Hello","World"
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""");
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// --- Act
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CsvParser parser = new();
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parser.Parse(sr);
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// --- Assert
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Assert.Equal(2, parser.Data.Count);
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Assert.Equal(2, parser.Data[0].Count);
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Assert.Equal("Hello", parser.Data[0][0]);
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Assert.Equal("World", parser.Data[0][1]);
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Assert.Equal(2, parser.Data[1].Count);
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Assert.Equal("Hello", parser.Data[1][0]);
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Assert.Equal("World", parser.Data[1][1]);
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}
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[Fact]
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public void GenerateIndex__TwoLinesWithTwoQuotedColumnsWithUnicode__TwoRowsTwoFields()
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{
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// --- Arrange
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StringReader sr = new(
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"""
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"Hélló","Wórld"
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"Hélló","Wórld"
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""");
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// --- Act
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CsvParser parser = new();
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parser.Parse(sr);
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// --- Assert
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Assert.Equal(2, parser.Data.Count);
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Assert.Equal(2, parser.Data[0].Count);
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Assert.Equal("Hélló", parser.Data[0][0]);
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Assert.Equal("Wórld", parser.Data[0][1]);
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Assert.Equal(2, parser.Data[1].Count);
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Assert.Equal("Hélló", parser.Data[1][0]);
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Assert.Equal("Wórld", parser.Data[1][1]);
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}
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#endregion Parse
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}
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