fix import/export tests on Windows

When C# file has Unix line endings because Git is configured that way, it's unable to find the line end and complains about too many columns when importing. This fixes it to always specify the line endings in the tests explicitly when creating the temp files.

Test/Integration/TableTest.cs

@@ -31,10 +31,9 @@ public async Task TestExportData() {
 		await testDb.ExecSqlAsync(t.ScriptCreate());
 
 		var dataIn =
-			@"1	R	Ready
-2	P	Processing
-3	F	Frozen
-";
+			@"1	R	Ready" + Environment.NewLine +
+			@"2	P	Processing" + Environment.NewLine +
+			@"3	F	Frozen" + Environment.NewLine;
 		var filename = Path.GetTempFileName();
 
 		var writer = File.AppendText(filename);
@@ -67,10 +66,9 @@ public async Task TestImportAndExportIgnoringComputedData() {
 		await testDb.ExecSqlAsync(t.ScriptCreate());
 
 		var dataIn =
-			@"1	R	Ready
-2	P	Processing
-3	F	Frozen
-";
+			@"1	R	Ready" + Environment.NewLine +
+			@"2	P	Processing" + Environment.NewLine +
+			@"3	F	Frozen" + Environment.NewLine;
 		var filename = Path.GetTempFileName();
 
 		var writer = File.AppendText(filename);
@@ -100,10 +98,9 @@ public async Task TestImportAndExportDateTimeWithoutLosePrecision() {
 		await testDb.ExecSqlAsync(t.ScriptCreate());
 
 		var dataIn =
-			@"1	2017-02-21 11:20:30.1
-2	2017-02-22 11:20:30.12
-3	2017-02-23 11:20:30.123
-";
+			@"1	2017-02-21 11:20:30.1" + Environment.NewLine +
+			@"2	2017-02-22 11:20:30.12" + Environment.NewLine +
+			@"3	2017-02-23 11:20:30.123" + Environment.NewLine;
 		var filename = Path.GetTempFileName();
 
 		var writer = File.AppendText(filename);
@@ -136,10 +133,9 @@ public async Task TestImportAndExportNonDefaultSchema() {
 		await testDb.ExecSqlAsync(t.ScriptCreate());
 
 		var dataIn =
-			@"1	R	Ready
-2	P	Processing
-3	F	Frozen
-";
+			@"1	R	Ready" + Environment.NewLine +
+			@"2	P	Processing" + Environment.NewLine +
+			@"3	F	Frozen" + Environment.NewLine;
 		var filename = Path.GetTempFileName();
 
 		var writer = File.AppendText(filename);