Testing Crystal Code Anatomy of a spec file Expectations Equivalence, Identity and Type Truthiness Comparisons Other matchers Expecting errors Focusing on a group of specs ...

Testing Crystal Code Anatomy of a spec file Expectations Equivalence, Identity and Type Truthiness Comparisons Other matchers Expecting errors Focusing on a group of specs ...

Testing Crystal Code Anatomy of a spec file Expectations Equivalence, Identity and Type Truthiness Comparisons Other matchers Expecting errors Focusing on a group of specs ...

Testing Crystal Code Anatomy of a spec file Expectations Equivalence, Identity and Type Truthiness Comparisons Other matchers Expecting errors Focusing on a group of specs ...

Testing Crystal Code Anatomy of a spec file Expectations Equivalence, Identity and Type Truthiness Comparisons Other matchers Expecting errors Focusing on a group of specs ...

Testing Crystal Code Anatomy of a spec file Expectations Equivalence, Identity and Type Truthiness Comparisons Other matchers Expecting errors Focusing on a group of specs ...

Constants Pseudo Constants Dynamic assignment Constants Constants can be declared at the top level or inside other types. They must start with a capital letter: PI = 3.14 ...

Performance Premature optimization Avoiding memory allocations Don’t create intermediate strings when writing to an IO Use string interpolation instead of concatenation Avoid IO...

Static Linking Fully Static Linking Linux glibc musl-libc macOS Windows Identifying Static Dependencies Dynamic library lookup Linux Windows Static Linking Crystal s...

Strings Interpolation Escaping Alternative Delimiters Unicode Transformation Information Equality and Comparison Partial Components Indexing Substrings Extracting Substrin...