Skip to content

Add F0 and N0 format tests for float and double ToString() #255

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 7 commits into from
Oct 31, 2025
Merged

Add F0 and N0 format tests for float and double ToString() #255

Changes from all commits
Commits
Show all changes
7 commits
Select commit Hold shift + click to select a range
2d92d13
Initial plan
Copilot Oct 29, 2025
f4d35cf
Add comprehensive ToString() tests for double and float
Copilot Oct 29, 2025
2eb44fc
Complete ToString() tests for double and float - all checks passed
Copilot Oct 29, 2025
748cf49
Add .gitignore entry for nuget.exe and remove accidentally committed …
Copilot Oct 29, 2025
d42fc4e
Revert new test methods - need specific asserts from issue #1650
Copilot Oct 29, 2025
aad6a98
Add F0 and N0 format tests for float/double ToString()
Copilot Oct 29, 2025
828df74
Add specific test cases from issue #1650 sample code (9.8999 and 99.8…
Copilot Oct 29, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
36 changes: 36 additions & 0 deletions Tests/NFUnitTestArithmetic/UnitTestFormat.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -103,20 +103,37 @@ public void FixedFormat()

TestFormat("0", "F", "0.00");
TestFormat("0", "F4", "0.0000");
TestFormat("0", "F0", "0");
TestFormat("123", "F", "123.00");
TestFormat("123", "F0", "123");
TestFormat("129", "F", "129.00");
TestFormat("-129", "F", "-129.00");
TestFormat("-129", "F0", "-129");
TestFormat("128", "F", "128.00");
TestFormat("128", "F4", "128.0000");
TestFormat("128", "F0", "128");
TestFormat("-128", "F", "-128.00");
TestFormat("-128", "F2", "-128.00");
TestFormat("-128", "F0", "-128");
TestFormat("1234", "F2", "1234.00");
TestFormat("1234", "F0", "1234");
TestFormat("-1234", "F", "-1234.00");
TestFormat("-1234", "F0", "-1234");
TestFormat("1234", "F6", "1234.000000");
TestFormat("-1234", "F6", "-1234.000000");
TestFormat("123.78", "F3", "123.780");
TestFormat("123.78", "F1", "123.8");
TestFormat("123.78", "F0", "124");
TestFormat("1234.8999", "F3", "1234.900");
TestFormat("1234.8999", "F0", "1235");
TestFormat("-1234.8999", "F0", "-1235");
// Test cases from issue #1650
TestFormat("9.8999", "F", "9.90");
TestFormat("9.8999", "F0", "10");
TestFormat("9.8999", "F1", "9.9");
TestFormat("99.8999", "F", "99.90");
TestFormat("99.8999", "F0", "100");
TestFormat("99.8999", "F1", "99.9");

sampleDisplay.WriteOutput();

Expand Down Expand Up @@ -240,21 +257,40 @@ public void NumberFormat()
sampleDisplay = new SampleDisplay();

TestFormat("123", "N", "123.00"); // default for CultureInvariant is 2 decimal places
TestFormat("123", "N0", "123");
TestFormat("129", "N", "129.00");
TestFormat("129", "N0", "129");
TestFormat("-129", "N", "-129.00");
TestFormat("-129", "N0", "-129");
TestFormat("128", "N", "128.00");
TestFormat("128", "N4", "128.0000");
TestFormat("128", "N0", "128");
TestFormat("-128", "N", "-128.00");
TestFormat("-128", "N2", "-128.00");
TestFormat("-128", "N0", "-128");
TestFormat("1234", "N2", "1,234.00");
TestFormat("1234", "N0", "1,234");
TestFormat("-1234", "N", "-1,234.00");
TestFormat("-1234", "N0", "-1,234");
TestFormat("1234", "N6", "1,234.000000");
TestFormat("-1234", "N6", "-1,234.000000");
TestFormat("1234.567", "N2", "1,234.57");
TestFormat("1234.567", "N0", "1,235");
TestFormat("-1234.567", "N2", "-1,234.57");
TestFormat("-1234.567", "N0", "-1,235");
TestFormat("123456.78", "N2", "123,456.78");
TestFormat("123456.78", "N0", "123,457");
TestFormat("1234567.1210", "N2", "1,234,567.12");
TestFormat("1234567.1210", "N0", "1,234,567");
TestFormat("-0.099999999999999978", "N2", "-0.10");
TestFormat("-0.099999999999999978", "N0", "0");
// Test cases from issue #1650
TestFormat("9.8999", "N", "9.90");
TestFormat("9.8999", "N0", "10");
TestFormat("9.8999", "N1", "9.9");
TestFormat("99.8999", "N", "99.90");
TestFormat("99.8999", "N0", "100");
TestFormat("99.8999", "N1", "99.9");
sampleDisplay.WriteOutput();
}

Expand Down
Loading