expr_test_utils: add make_float_* and make_double_*

Add utilities to create float and double values in tests.

Signed-off-by: Jan Ciolek <jan.ciolek@scylladb.com>

test/lib/expr_test_utils.cc

@@ -46,6 +46,14 @@ raw_value make_text_raw(const sstring_view& text) {
     return raw_value::make_value(utf8_type->decompose(text));
 }
 
+raw_value make_float_raw(float val) {
+    return make_raw(val);
+}
+
+raw_value make_double_raw(double val) {
+    return make_raw(val);
+}
+
 template <class T>
 constant make_const(T t) {
     data_type val_type = data_type_for<T>();
@@ -80,6 +88,14 @@ constant make_text_const(const sstring_view& text) {
     return constant(make_text_raw(text), utf8_type);
 }
 
+constant make_float_const(float val) {
+    return make_const(val);
+}
+
+constant make_double_const(double val) {
+    return make_const(val);
+}
+
 // This function implements custom serialization of collection values.
 // Some tests require the collection to contain an empty value,
 // which is impossible to express using the existing code.

test/lib/expr_test_utils.hh

@@ -30,6 +30,8 @@ raw_value make_smallint_raw(int16_t val);
 raw_value make_int_raw(int32_t val);
 raw_value make_bigint_raw(int64_t val);
 raw_value make_text_raw(const sstring_view& text);
+raw_value make_float_raw(float val);
+raw_value make_double_raw(double val);
 
 constant make_empty_const(data_type type);
 constant make_bool_const(bool val);
@@ -38,6 +40,8 @@ constant make_smallint_const(int16_t val);
 constant make_int_const(int32_t val);
 constant make_bigint_const(int64_t val);
 constant make_text_const(const sstring_view& text);
+constant make_float_const(float val);
+constant make_double_const(double val);
 
 // This function implements custom serialization of collection values.
 // Some tests require the collection to contain unset_value or an empty value,